While the base AFRB24 is an on/off model

it is standard practice to utilize the dedicated LP SKU to ensure the spring regulator provides the necessary 10" WC to 11" WC required for propane safety

always test the relay when replacing the 11972

Which solenoid coil should I use with this valve

Common Questions: Is the Carrier LH33WZ004 Ignitor compatible with my system

Carrier 06EA660167 Crankcase Heater 319825-402 While the base AFRB24 isThe Carrier 06EA660167 Crankcase Heater is a critical OEM replacement part engineered for high performance compressor protection in residential and light commercial HVAC systems. This insertion type crankcase heater operates at 115V and delivers 180W of consistent thermal energy to the compressor oil reservoir. By maintaining a temperature higher than the coldest part of the system, it effectively prevents liquid refrigerant migration into the