Maxitrol M420B-1/2 Valve R-410A this damper reduces peak combustion

this damper reduces peak combustion cycles

It comes equipped with a 24V solenoid coil (50/60Hz)

maintaining seat tightness across various temperature ranges

5uF capacitance is required to meet manufacturer performance curves

This HVAC replacement part is built for technicians who require a reliable 4-way reversing valve that withstands high-pressure differentials and facilitates rapid temperature regulation in multi-season environments

Maxitrol M420B-1/2 Valve R-410A this damper reduces peak combustionThe Maxitrol M420B 1 2 is a professional grade modulating gas valve engineered for atmospheric burners and indirect fired heating systems. Designed specifically for integration with the Maxitrol Selectra Series 94 and A200 electronic modulation systems, this 1 2" NPT valve provides precise, infinite flame adjustment to maintain tight temperature tolerances. The "B" designation indicates that both sides are fitted for low fire adjustment, allowing