a critical OEM component designed for high-efficiency commercial and residential gas appliances

this logic module optimizes free cooling by precisely modulating outside air dampers and exhaust air dampers based on environmental conditions

this unit is specifically designed to work with Williams gas valve 6003

the 100208350 is sized specifically for natural gas at 0

Heavy-Duty Construction: Equipped with dual ball bearings and Class B insulation for extended service life in demanding blower duty cycles

Lochinvar & A.O. Smith 100112430 Switch R-134A a critical OEM component designedThe Lochinvar & A. O. Smith 100112430 Switch is a factory specified blocked inlet pressure switch designed to maintain critical safety standards in high efficiency boilers and water heaters. As a direct OEM replacement part, this component is calibrated to monitor the combustion air inlet for obstructions. When the 100112430 pressure switch detects a restriction in airflow that could lead to incomplete combustion or hazardous venting conditions, it