we recommend installation by a licensed mechanical contractor

Common Questions Does this regulator require an external vent line

What is the purpose of the 59-inch capillary tube

this is a universal OEM replacement for multiple legacy and current furnace platforms within the Carrier brand family

Williams P043801 Thermocouple R-22 we recommend installation by aThe Williams P043801 Thermocouple is a mission critical safety component engineered for Williams Comfort Products vented hearth heaters and furnace systems. This 23 inch OEM replacement thermocouple is designed to provide precise millivoltage output to the gas valve, ensuring that the main burner only receives fuel when a stable pilot flame is detected. For technicians working on Williams wall furnaces or room heaters, this part is a direct match for