Armstrong Furnace R37883B001 Sequencer Relay Precision Alignment: Eliminates mechanical play

Precision Alignment: Eliminates mechanical play between the damper actuator housing and the valve stem

or a failing blower motor that is not moving enough air across the heat exchanger

as well as 210D balanced valve regulators

Whether you are servicing a three-phase motor or a resistive heating element

a failing 1031-01232-700 typically triggers out-of-range faults or causes the system to lock out the heat/cool calls based on erroneous resistance readings

Armstrong Furnace R37883B001 Sequencer Relay Precision Alignment: Eliminates mechanical playFor high performance staging in electric heat applications and gas furnace control circuits, the Armstrong Furnace R37883B001 Sequencer Relay is a critical OEM replacement part designed to regulate the timing of heating elements and blower motors. This HVAC sequencer relay utilizes a thermally actuated bimetal disc to ensure staggered activation, preventing massive electrical surges that can trip breakers during high load startups. Experienced