Maxitrol MR212DH-1010 Valve 323055-751 If your model ends in

If your model ends in G021

While the Barber Colman actuator is versatile

This Dual Pressure Controller features a low-pressure side ranging from 10" WC to 100 PSI and a high-pressure manual reset side factory set at 325 PSI

It can be wall-mounted near a thermostat or installed directly into the return air duct to sample the collective air quality of the space

Maxitrol MR212DH-1010 Valve 323055-751 If your model ends inThe Maxitrol MR212DH 1010 is a high performance 1 1 4" NPT modulating gas valve and regulator specifically engineered for direct fired burners operating under negative pressure (pull through) conditions. As a specialized component of the Selectra electronic gas flame modulation system, this valve provides precise, non fluctuating temperature control without the need for mechanical butterfly valves or motors. It is specifically designed for LP gas