Maxitrol MR212DH-1010 Valve 340155-7024 check your model number to

check your model number to confirm the 18-degree pitch matches the original specs

Subtract the crankcase suction pressure from the oil pump outlet pressure

and Coleman air handlers to maintain factory airflow specifications

Contractors often identify a failing 100110278 valve by an ignition fault or flame failure code on the control board

Maxitrol MR212DH-1010 Valve 340155-7024 check your model number toThe 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