depot pull
Pay in 4 interest-free payments of $155.61 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Enhanced Safety: Acts as a critical lockout mechanism to prevent furnace operation during vent blockages or blower failure
allowing techs to isolate mechanical issues from electrical ones quickly
making it a standard choice for R410A heat pump systems where bi-flow refrigerant capability is required
Set your meter to VDC
providing efficient transitions between low and high-fire modes
Lochinvar & A.O. Smith 100311038 Control Board 319848-301 Enhanced Safety: Acts as aThe Lochinvar & A. O. Smith 100311038 Control Board is a critical OEM replacement part designed for high efficiency commercial boilers and water heaters. As a veteran grade communication control board, this unit serves as the central nervous system for Series FB equipment, facilitating high speed data transmission between burners, sensors, and the user interface. This specific module is the direct replacement for 100276779, ensuring a drop in fit for
US$ 144.00
US$ 40.00
US$ 179.50
US$ 85.00
US$ 165.00
US$ 106.00
US$ 170.00
US$ 28.00
US$ 155.00
US$ 159.00
US$ 178.00
US$ 347.50