Checking Load Resistance Prior To Install... Before installing a load on a compressor or electric heating coil, check resistance not only to see if it's present but also as a basline for future service. This 10kw resistive heat kit can be installed into the cabinet of a Tosot Apex central heat pump air handler and used for aux heat. Checking resistance with the Sealed Unit Parts Co., Inc. RedFish IDVM-550. #hvac #hvactip #heatpump #hvaclife #hvacvideo #resistiveheat #auxheat #hvacservice #hvacin

You can do your own clean and check for your heat pump in less than 10 minutes, and save yourself at least $100 in the process! | Consumer NZ