NewCommercial HVAC Maintenance Technician Lee CompanyCommercial HVAC Maintenance TechnicianDecatur, ALLee Company offers complete facility solutions services of HVAC, plumbing, electrical, and preventative maintenance for commercial facilities throughout Tennessee, Alabama, and Kentucky. Physical: Comprehensive health, dental, and vision insurance, plus free virtual primary care, mental health, and urgent care services for employees and their family members.
NewCommercial HVAC Service Technician Lee CompanyCommercial HVAC Service TechnicianMeridianville, ALResponsible for performing maintenance and service for our commercial HVAC customers, utilizing our technology, technical capability, and exceptional customer service to provide customer-first solutions. Lee Company offers complete facility solutions services of HVAC, plumbing, electrical, and preventative maintenance for commercial facilities throughout Tennessee, Alabama, and Kentucky.
NewCommercial HVAC Installation Technician Lee CompanyCommercial HVAC Installation TechnicianHartselle, ALPrimarily responsible for performing installs, repairs and maintenance to a variety of equipment including: refrigeration, air conditioning, electric motors, heating units, heat pumps, hermetic compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers, humidifiers, capacity controls, semi-hermetic compressors, split systems, flame safeguard controls, air compressors, air driers, and packaged units. Lee Company offers complete facility solutions services of HVAC, plumbing, electrical, and preventative maintenance for commercial facilities throughout Tennessee, Alabama, and Kentucky.
HVAC Mechanic 2 Huntsville Hospital Health SystemHVAC Mechanic 2Huntsville, AlabamaWith 971 beds, a specialized Orthopedic & Spine Tower, a Level III Regional Neonatal ICU, and the largest Emergency Department and Level 1 Trauma Center in the state with our own specialized Red Shirt Trauma Program, there are many opportunities to apply your knowledge and skills. We offer a training center on campus for continuing education, Shared Governance Program, Clinical Ladder for professional development, The Daisy Award, and if you are a new grad, a Nurse Residency Program to help you transition from student to professional nurse.
HVAC Mechanic 2 Huntsville Memorial HospitalHVAC Mechanic 2Huntsville, ALAdditional Skills/Abilities: Ability to perform repairs and maintenance on HVAC equipment with assorted hand and power tools. Experience: Six years experience or comparable combination of education and experience in HVAC maintenance required.
HVAC Sheet Metal Mechanic Comfort SystemsHVAC Sheet Metal MechanicHuntsville, AlabamaHVAC Sheet Metal MechanicWe are seeking a reliable and responsible individual to join our team as a full-time sheet metal mechanic who can fabricate, assemble, install and repair sheet metal products and equipment, such as ducts, control boxes, drainpipes, and furnace casings. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
HVAC Sheet Metal Mechanic Comfort Systems USA (Mid South), Inc.HVAC Sheet Metal MechanicHuntsville, ALWe are seeking a reliable and responsible individual to join our team as a full-time sheet metal mechanic who can fabricate, assemble, install and repair sheet metal products and equipment, such as ducts, control boxes, drainpipes, and furnace casings. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Power & HVAC Technician - Level 2 Sunbelt Rentals IncPower & HVAC Technician - Level 2Madison, ALThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 001030 001085 001140 002068 1391 2F011 2F031 2F051 2F071 301 3374 3601 3E412 3E432 3E452 4140 4142 4143 4145 4149 4151 4222 4225 4226 4227 4229 4231 4233 4234 4237 4253 4291 4307 4308 4314 4316 4324 4355 4366 4509 4604 52X 63J 7022 70F9 7601 7606 7612 7613 7614 7615 7616 7617 77F 91A 91D 91E 91J 91L 91P 91X 92F 9559 9594 95AB Abe ABF AS EM EN FC GSE GSM MM MM(NUC) MR. Related experience may include: Construction Equipment Mechanic Equipment Mechanic Equipment Technician Field Mechanic Field Service Technician Field Technician Heavy Equipment Mechanic Heavy Equipment Technician Mechanic Mobile Heavy Equipment Mechanic Lubricator Machine Repairer Maintainer Maintenance Electrician Maintenance Man Maintenance Mechanic Maintenance Technician Maintenance Worker Oiler Overhauler.
Auto Technician / Auto Mechanic CloudRay IncAuto Technician / Auto MechanicMadison, ALCloudRay, based in East Windsor, NJ, is a trusted staffing partner with 25+ years of industry experience, connecting skilled talent with leading companies across the U.S. We specialize in industrial, logistics, IT, hospitality, and skilled trades staffing — ensuring candidates find stable opportunities with growth potential. In this role, you will install and service aftermarket automotive air conditioning systems on emergency vehicles and medium-duty trucks.
Industrial HVAC Technician Lee CompanyIndustrial HVAC TechnicianHuntsville, AlabamaOur HVAC Technicians install, repair, and maintain a variety of equipment for industrial and commercial customers including, refrigeration, air conditioning, electric motors, heating units, heat pumps, hermetic compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers, humidifiers, capacity controls, semi-hermetic compressors, split systems, flame safeguard controls, air compressors, air driers, chillers, and packaged units. Physical: Comprehensive health, dental, and vision insurance, plus free virtual primary care, mental health, and urgent care services for employees and their family members.
HVAC Technician Sensigreen Heating , Cooling & InsulationHVAC TechnicianLaceys Spring, ALTo assist in achievement of the company's strategic objective and annual goals through the delivery of exceptional service and support reflective of Sensigreen Heating, Cooling, & Insulation (the Company) vision, mission, purpose, and values. • A minimum of five years' experience preferred but not required with manager's approval in maintenance, troubleshooting and correcting diverse HVAC service issues.
LICENSED COMMERCIAL HVAC TECHNICIAN U.S. Space and Rocket CenterLICENSED COMMERCIAL HVAC TECHNICIANHuntsville, ALBending, kneeling, reaching to store & retrieving supplies, cleaning high & low areas, behind exhibits, and maneuver equipment. This role involves installing, repairing, and maintaining HVAC systems in commercial settings.
HVAC Technician Tradesmen International, LLCHVAC TechnicianHuntsville, AL$24–$35 / hourIf you are an HVAC Journeyman or Apprentice and want to work alongside other proven craftsmen who emphasize safety, productivity, and superior craftsmanship, this is your chance to advance your career! Tradesmen International is immediately hiring experienced Journeyman & Apprentice HVAC Technicians for projects located in the Huntsville, AL area.
HVAC Technician Hexcel CorpHVAC TechnicianDecatur, ALHexcel (NYSE: HXL) is a global leader in advanced composites technology, a leading producer of carbon fiber, and the world leader in honeycomb manufacturing for the commercial aerospace industry. With our strong investment in research and development and our culture of continuous improvement, Hexcel is the industry leader in the manufacturing of advance composite materials, including carbon fiber, woven reinforcements, resins, prepregs, honeycombs and engineered core.
NewHVAC Tech $20/HR - $30/HR Athens, AL Nirvana Health & WellnessHVAC Tech $20/HR - $30/HR Athens, ALAthens, AlabamaInstalling, maintaining and repairing ventilation and air. · Cleaning, adjusting and repairing systems, and performing.
HVAC Technician for an Apartment Community InterSolutionsHVAC Technician for an Apartment CommunityHuntsville, AL$20–$25 / hourPrimary Responsibilities Include: Accurately complete service tickets and log all assigned work orders in a timely manner. The apartment maintenance team is responsible for completing service requests under the direction of the maintenance supervisor or property manager.
Semi Truck Mechanic Holland Sharpe Inc.Semi Truck MechanicHuntsville, AL$25–$26 / hourPerform comprehensive inspections, diagnostics, and repairs on semi trucks, including engines, transmissions, brakes, suspensions, hydraulics, and electrical systems. In this vital role, you will be responsible for diagnosing, repairing, and maintaining a fleet of heavy-duty trucks and equipment to ensure optimal performance and safety.
Mechanic 2-Plant Operations-FT-2nd shift Huntsville Hospital Health SystemMechanic 2-Plant Operations-FT-2nd shiftHuntsville, AlabamaQualifications: Education: Associates degree or equivalent from two-year college or technical school in the general or specific areas of electromechanical technology or, equivalent combination of education and experience, or equivalent in demonstrated abilities required. Knowledge of principles of electrical power distribution equipment, including transformers, load centers, breakers, bus ducts, motor control centers (MCC’s) and lighting distribution knowledge.
HVAC Apprentice (Junior Technician) The Hutchens CompanyHVAC Apprentice (Junior Technician)Huntsville, AL$18–$22 / hourWe believe in bringing entry-level and developing technicians into the trade, teaching them the right way, and helping them grow into long-term careers. The right person may have completed trade school, worked in HVAC for about a year, or grown up fixing things and working with their hands.
HVAC Supervisor (Quick Hire!) IES Residential, Inc.HVAC Supervisor (Quick Hire!)Huntsville, AlabamaIES is a national provider of industrial products and infrastructure services to a variety of end markets, including electrical, mechanical and communications contracting solutions for the commercial, industrial, residential and renewable energy markets. License Required: Yes Job Locations: US-AL-Huntsville Company Overview: IES Residential, Inc. is one of the nation's largest and most respected electrical, plumbing, HVAC, solar, and cable solutions providers for single-family homes and multi-family complexes since 1973.
HVAC Service Technician II Daikin Applied Americas Inc.HVAC Service Technician IIHuntsville, AL$27.60–$44.29 / hourRepair and replacement of defective equipment, components, or wiring related to fan coils, water source heat pumps, applied air handling units, rooftop units, cooling towers, and condenser tubes. What you will do: Perform maintenance of commercial HVAC equipment including logging machines, cleaning coils, brushing tubes, replacing filters, replacing belts and proper lubrication.
Mechanic 2 Plant Operations FT 2nd shift Huntsville Memorial HospitalMechanic 2 Plant Operations FT 2nd shiftHuntsville, ALEducation: Associates degree or equivalent from two-year college or technical school in the general or specific areas of electromechanical technology or, equivalent combination of education and experience, or equivalent in demonstrated abilities required. Knowledge of principles of electrical power distribution equipment, including transformers, load centers, breakers, bus ducts, motor control centers (MCC's) and lighting distribution knowledge.
Commercial HVAC/R Service Technician RSC MechanicalCommercial HVAC/R Service TechnicianHuntsville, ALRemote$20–$40Preferred experience with CO refrigeration rack systems, including hands-on work with installation, maintenance, and troubleshooting of transcritical and subcritical systems. Major Tools Provided - We provide larger tools and offer a hand tool replacement program to support your day-to-day work.
Residential HVAC Service Technician Lee CompanyResidential HVAC Service TechnicianMadison, AlabamaTechnician will be primarily responsible for performing installs, repairs and maintenance to a variety of equipment including: refrigeration, air conditioning, electric motors, heating units, heat pumps, compressors, furnaces, humidifiers. Seeking entry level and experienced technicians, this position is responsible for performing residential HVAC maintenance and/or service at the master level.
Maintenance Tech: HVAC (1st Shift) Polaris IncMaintenance Tech: HVAC (1st Shift)Huntsville, AL$31.05–$36.28 / hourPolaris' high-quality product line-up includes the Polaris RANGER, RZR and Polaris GENERAL side-by-side off-road vehicles; Sportsman all-terrain off-road vehicles; military and commercial off-road vehicles; snowmobiles; Slingshot moto-roadsters; Aixam quadricycles; Goupil electric vehicles; and pontoon and deck boats, including industry-leading Bennington pontoons. Essential Duties and Job Responsibilities: Install, maintain, troubleshoot, and repair HVAC systems, including but not limited to compressor changeouts, low voltage electrical troubleshooting, condenser and/or supply fan replacement, etc.
HVAC Service Technician V Aircond CorporationHVAC Service Technician VHuntsville, AlabamaFull timeIt is the policy of EMCOR Services Aircond to conduct all business activities in a responsible manner, free from recognized hazards; and to respect the environment, health and safety of our employees, customers, suppliers, partners, and community neighbors. Understanding of water-cooled chillers, chilled water systems, large chiller rebuilds, rigging, large boilers, pumps, and assist with technical support to other technicians.
HVAC Service Technician V EMCOR Group IncHVAC Service Technician VHuntsville, ALAs a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. COMMITMENT TO SAFETYIt is the policy of EMCOR Services Aircond to conduct all business activities in a responsible manner, free from recognized hazards; and to respect the environment, health and safety of our employees, customers, suppliers, partners, and community neighbors.
HVAC Service Technician (Quick Hire!) IES Residential, Inc.HVAC Service Technician (Quick Hire!)Huntsville, AlabamaLicense Required: Yes Job Locations: US-AL-Huntsville Company Overview: IES Residential, Inc. is one of the nation's largest and most respected electrical, plumbing, HVAC, solar, and cable solutions providers for single-family homes and multi-family complexes since 1973. IES is a national provider of industrial products and infrastructure services to a variety of end markets, including electrical, mechanical and communications contracting solutions for the commercial, industrial, residential and renewable energy markets.
Residential HVAC Service Technician ClassetResidential HVAC Service TechnicianHuntsville, AL$41,600–$104,000From new residential constructions to maintenance and repairs, our comprehensive services support our local community throughout the year. We have a great company culture and believe in Investing in our employees by providing Career Training, Goal Setting, and most importantly Team Building Events for the whole family!
HVAC Service Technician Hiller Plumbing Heating Cooling & ElectricalHVAC Service TechnicianHuntsville, AL$25–$35 / hourWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Hiller's 17 locations across 4 states, proudly offers a 100% satisfaction guarantee of high-quality residential home services.
Mechanic PowerGrid Services ExternalMechanicHartselle, AlabamaRepair or replace aerial and boom components including rotation bearings, swing drive gearboxes, outriggers, tool circuits, and related systems . Remove and install hydraulic system components including hoses, PTOs, pumps, cylinders, valves, fittings, and related parts .
HVAC Service Technician Comfort Systems USA (Mid South), Inc.HVAC Service TechnicianHuntsville, ALAbout Comfort Systems USA Mid South: Comfort Systems USA Mid South is a leading mechanical services company specializing in heating, ventilation, air conditioning, and plumbing services for commercial, industrial, and institutional clients. Position Summary: The HVAC Service Technician is responsible for diagnosing, servicing, repairing, and maintaining commercial HVAC systems for our customers across the Birmingham and surrounding markets.
HVAC Service Technician - Huntsville, AL Strada Services CareersHVAC Service Technician - Huntsville, ALHuntsville, AlabamaTroubleshoots, maintains, modifies, and repairs heating, ventilating and air conditioning systems, fans and fan motors, and associated safety, over current and other equipment protection devices ensuring that they operate at peak efficiency and conserve energy usage. The HVAC Service Technician will Test /Troubleshoot AC systems, continuity of circuits in electrical wiring, equipment, and fixtures, using testing devices such as ohmmeters, voltmeters, and oscilloscopes, to ensure compatibility and safety of system.
HVAC Service Technician Comfort SystemsHVAC Service TechnicianHuntsville, AlabamaComfort Systems USA Mid South is a leading mechanical services company specializing in heating, ventilation, air conditioning, and plumbing services for commercial, industrial, and institutional clients. The HVAC Service Technician is responsible for diagnosing, servicing, repairing, and maintaining commercial HVAC systems for our customers across the Birmingham and surrounding markets.
NewHVAC Sales/Service Manager GPACHVAC Sales/Service ManagerHuntsville, ALGPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
NewSheet Metal Mechanic Leader White House USASheet Metal Mechanic LeaderHuntsville, AL$40.18–$46.88 / hourTo be employed by the Architect of the Capitol in a paid position, an individual must meet one of the categories below: A citizen of the United States; A person who is lawfully admitted for permanent residence and is seeking citizenship as outlined in 8 U.S.C. 1324b(a)(3)(B); A person who is admitted as a refugee under 8 U.S.C. 1157 or is granted asylum under 8 U.S.C. 1158 and has filed a declaration of intention to become a lawful permanent resident and then a citizen when eligible; A person who owes allegiance to the United States (nationals of American Samoa, Swains Island, and the Northern Mariana Islands, and nationals who meet other requirements described in 8 U.S.C. 1408); or. The individual selected for this position will: Work Leader: Instructs and distributes immediate tasks to the individual group members while setting the pace; demonstrate proper work methods, ensuring that needed plans, blueprints, materials and tools are available.
HVAC Service Technician II Daikin Applied AmericasHVAC Service Technician IIHuntsville, AlabamaRepair and replacement of defective equipment, components, or wiring related to fan coils, water source heat pumps, applied air handling units, rooftop units, cooling towers, and condenser tubes. Perform maintenance of commercial HVAC equipment including logging machines, cleaning coils, brushing tubes, replacing filters, replacing belts and proper lubrication.
HVAC Lead Install Technician Southern Home Services GroupHVAC Lead Install TechnicianDecatur, ALValley Heating & Cooling, aSouthern Home Services Company, is looking for a dynamic-HVAC Lead Install Technician to join a thriving business that believes in work life balance and cares about YOU! Climbing ladders, accessing attics, navigating tight spaces, driving, entering crawlspaces, pushing, carrying, pulling, using hand tools, and performing fine detail work.
HVAC Refrigeration Service Technician NextechHVAC Refrigeration Service TechnicianHuntsville, Alabama$25–$25 / hourSign-On Bonus: Up to $2,000 for qualified candidatesCompany Vehicle: Hit the road in a fully equipped van - gas card includedStart Your Day from Home: Dispatched directly from home for daily convenienceGet Paid for All Your Time: Paid port-to-port travel means no unpaid downtimeTool Allowance: Keep your gear sharp - we've got you coveredProfessional Growth: Paid training, certification support, and education reimbursementOutstanding Benefits: We're looking for driven, skilled professionals ready to level up their careers and thrive in an environment that rewards excellence, encourages growth, and values your impact.
HVAC Service Technician Comfort Systems USA IncHVAC Service TechnicianHuntsville, ALAbout Comfort Systems USA Mid South: Comfort Systems USA Mid South is a leading mechanical services company specializing in heating, ventilation, air conditioning, and plumbing services for commercial, industrial, and institutional clients. Position Summary: The HVAC Service Technician is responsible for diagnosing, servicing, repairing, and maintaining commercial HVAC systems for our customers across the Birmingham and surrounding markets.
AC Service Manager - Huntsville AL Strada Services CareersAC Service Manager - Huntsville ALHuntsville, AlabamaKeeps current with latest factory OEM training on current products, coordinates HVAC technician training and maintains training records to ensure personnel maintain proficiency in preventive maintenance, start-up, troubleshooting, and repair of supported equipment. Maintains communication with vendors and factory personnel concerning warranty issues, product recall notices, operational problems with products, premature failures and other issues as they apply to products and equipment sold and serviced by the HVAC Service Department.
Technician - Level 2 Sunbelt Rentals IncTechnician - Level 2Madison, AL$21.38–$29.39 / hourThe following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.
Multi-Site Maintenance Technician - Decatur, AL Vicinia Property ManagementMulti-Site Maintenance Technician - Decatur, ALDecatur, ALHand tools normally used in construction, maintenance and landscaping including but not limited to hedge trimmer, power floor cleaner, paint sprayer, power drain cleaner, auger, chain saw, key machine, and all chemicals associated with maintenance and landscaping essential job functions. A minimum of one to three years verifiable hands-on general maintenance experience in areas such as plumbing, electrical, carpentry, HVAC, painting, etc. is preferred with proficiency in at least one major area.
Make Ready Maintenance Technician Start with a job, stay for a career.Make Ready Maintenance TechnicianMadison, AlabamaPrevious experience in building maintenance working with drywall, painting, electrical, plumbing, carpentry, flooring, appliance repair, and HVAC is preferred but willing to train. We are currently looking for a Make Ready Maintenance Technician to join our on-site operations team to help support a positive experience for our residents.
Maintenance Technician II Chenega CorporationMaintenance Technician IIHuntsville, ALFleet maintenance for our Department of Defense customers includes the repair, fabrication, manufacture, rebuilding, assembly overhaul, modification, refurbishment, rebuilding, test, analysis, repair-process design, in-service engineering, upgrade, painting, and disposal of parts, assemblies, subassemblies, components, or end items that require shop facilities, tooling, support equipment, and/or personnel of higher technical skills and knowledge of processes beyond the average level of capability. The Maintenance Technician II will provide Missile Defense Deployment and Sustainment Operations (MDDSO) support to the Army Rapid Capabilities and Critical Technologies Office (RCCTO) Mid-Range Capabilities Project Office (MRCPO).
Multi-site Maintenance Technician - Huntsville, AL Vicinia Property ManagementMulti-site Maintenance Technician - Huntsville, ALDecatur, ALHand tools normally used in construction, maintenance and landscaping including but not limited to hedge trimmer, power floor cleaner, paint sprayer, power drain cleaner, auger, chain saw, key machine, and all chemicals associated with maintenance and landscaping essential job functions. A minimum of one to three years verifiable hands-on general maintenance experience in areas such as plumbing, electrical, carpentry, HVAC, painting, etc. is preferred with proficiency in at least one major area.
Maintenance Technician II, Housing University of Alabama in HuntsvilleMaintenance Technician II, HousingHuntsville, AL$36,000–$40,000 / yearMinimum Requirements: • High school education or equivalent • 3 years of full-time verifiable work experience in the facility maintenance trades • Must be knowledgeable in HVAC, electrical, carpentry, door hardware, roofing, and other facility maintenance trades with a strong background in plumbing • This employee will be a regular driver as defined in the UAH Vehicle Safety Management Program, which includes, but is not limited to, possessing a valid driver's license and maintaining an acceptable MVR in the judgment of the University's insurance company. • Monitor the performance of heating, cooling, and related systems by interpreting the energy management system alarms, temperature and pressure differentials, troubleshooting problems, and making adjustments when necessary.
Maintenance Technician, Elements of Madison Sterling GroupMaintenance Technician, Elements of MadisonMadison, ALDiagnose problems and make repairs in areas such as HVAC, electrical, plumbing, pool, carpentry, dry walling, exterior structural, and appliance. Must be able to bend, stoop, sit, stand, walk, climb stairs and ladder, reach, lift, pull, push, balance, crouch, crawl and kneel.
NewMaintenance Technician, Providence Place Sterling GroupMaintenance Technician, Providence PlaceHuntsville, ALDiagnose problems and make repairs in areas such as HVAC, electrical, plumbing, pool, carpentry, dry walling, exterior structural, and appliance. Must be able to bend, stoop, sit, stand, walk, climb stairs and ladder, reach, lift, pull, push, balance, crouch, crawl and kneel.
Maintenance Technician Waffle House, Inc.Maintenance TechnicianHuntsville, ALJob responsibilities will include installation and repair of restaurant and refrigeration equipment, electrical work, plumbing, HVAC, roof repair and replacement of doors, blinds, tiles, etc. Basic building electrical wiring (low voltage and 120/208 volt, single and 3 phase service).