5 inches and a 0

Is the window material clear enough for reading digital displays

Does this diaphragm include the metal center plate

Streamlined Design: The no thermometer configuration is ideal for secure zones where external temperature readings are not required or are managed via separate sensors

Heil Quaker ICP 1065750 Control Els PW 17895 5 inches and a 0The Heil Quaker ICP 1065750 Fan Timer Control is a critical OEM replacement part designed for precise blower motor timing in residential and commercial furnaces. As a heavy duty HVAC furnace control board, it manages the fan delay on and delay off cycles, ensuring the heat exchanger reaches optimal temperature before air circulation begins and purging residual heat after the burner cycles off. This ICP fan timer board is engineered to withstand the