THE INS AND OUTS OF BECOMING OUR SERVICE TECHNICIAN:Visiting customers' homes to inspect, diagnose, and service residential HVAC and refrigeration systemsServing clients throughout Cle Elum, Ellensburg, Lower Valley, and YakimaPerforming repairs, replacements, seasonal tune-ups, and preventative maintenance on boilers, furnaces, heat pumps, air conditioning units, etc. In business since 1988, Thermall Heating, Cooling & Electric delivers the best residential indoor comfort services in Yakima and Kittitas Counties.