the 311671P is specifically engineered for normally closed valves

It is recommended to recalibrate the setpoint using the internal adjusting screw if horizontal mounting is required

This OEM part ensures seamless integration with Lennox indoor coils

If the CFM Selector Control Board shows diagnostic LED fault codes

Tamper Prevention: Integrated keypad lockout secures thermal profiles in commercial or multi-family housing

Maxitrol 325-7ABL-1 1/2 Regulator 30067439-890 the 311671P is specifically engineeredThe Maxitrol 325 7ABL 1 1 2 is a robust line pressure gas regulator engineered specifically for high capacity piping systems. Featuring a 1 1 2" NPT connection and a lever acting design, this unit is built for positive dead end lock up, ensuring consistent performance in both natural gas and LP gas applications. It handles a 2 PSI max inlet pressure and manages a 7 11" w. c. outlet pressure range, supporting a high demand 1,250,000 BTU hr max