and stops conditioned air from escaping through the flue

The Schneider Electric (Barber Colman) 2390-510 is a specialized pneumatic minimum position switch designed for commercial HVAC systems requiring precise proportional action control

while this ICP 1001600 kit converts the internal gas valve

With a maximum surge pressure rating of 10 PSI and an ambient temperature range of -40°F to 140°F

Interchangeable Design: Directly replaces obstructed or failing valves originally labeled as 326648-402 or EF32CW205

Reznor 269867 Control Board 318423-701 and stops conditioned air fromThe Reznor 269867 Control Board is a specialized DSI control board 1097 218 designed for high efficiency heating systems. This integrated ignition module is a direct replacement for Reznor UEAS series unit heaters, ranging from 130 to 310 MBH capacities. Engineered to manage the critical direct spark ignition sequence, this board features a built in time delay relay, eliminating the need for separate external delay components found in legacy