Residential units utilize different burner geometries and mounting hardware

the Sensus 143-IRV-1 is equally effective for regulating propane (LPG) and other non-corrosive technical gases

Always verify the lead end or shaft end orientation against your existing blower wheel before installation

Can the 15B4 be used on unit heaters

High Voltage Capacity: Rated for systems up to 277V

Carrier HT32TC207 Crankcase Heater 321702-401 Residential units utilize different burnerAs a veteran HVAC technician, you know that Carrier HT32TC207 Crankcase Heater failure is a leading cause of premature compressor failure. This genuine OEM replacement part is engineered to maintain oil temperature above the refrigerant saturation point during the off cycle, effectively preventing refrigerant migration and oil dilution. Designed for high performance 240V systems, this 40W round crankcase heater ensures that your compressor starts with