a jumper must be installed across the high-pressure input pins on the 46K67 board to allow the system to operate

The 1/8" NPT port acts as a vent or a breather to ensure the internal diaphragm moves freely according to atmospheric pressure

The ZP charge includes a pressure limit (MOP)

What are the specific dimensions for this drain pan

Common Questions What is the maximum glycol percentage for the B212

Fenwal 35-705500-001 Control Els PW 29614 a jumper must be installedThe Fenwal 35 705500 001 is a 120VAC Direct Spark Ignition (DSI) control module engineered for precise burner sequencing in commercial and residential gas fired equipment. This microprocessor based ignition control operates with a 4 second Trial for Ignition (TFI) period, making it a critical component for systems requiring rapid flame establishment. Designed for efficiency, this unit features a single try ignition sequence and does not include a pre