Armstrong Furnace R37883B001 Sequencer Relay Whether you are servicing a

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

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

When troubleshooting furnace performance

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 Whether you are servicing aFor 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