Must know how to prepare boilers for NJ State Inspections, including refractory work, cleaning, and installing new seals on the shell of the boiler and water side inspection portsMust be able to replace bearings and centrifugal pumps; change bearings on fan systems, motors, pumps, and shaftsKnowledge of operating boiler plants and chiller plants to maintain system temperatures and equipment runtimes through the BAS System and boiler controlsMust be able to service, install, repair, evacuate, recharge, and replace refrigeration systems including split systems, chillers, packaged units, ERV units, etc. One (1) District HVAC Technician JobID: 1908 Position Type: Maintenance/CustodialDate Posted: 9/10/2026Location: Buildings & Grounds DepartmentDate Available: Immediately Closing Date: 10/11/2026 Additional Information: Show/HideOperate, maintain, and repair all equipment used for heating, ventilation, air conditioning, and refrigerationEDUCATION REQUIREMENTS:High school diplomaHVAC CertificateCFC CertificationRefrigeration license Type 1 and 2Minimum 5 years direct experience in the maintenance and operations of:HVAC and boiler systemsCommercial lotchen equipmentCommercial refrigeration equipment.