depot pull
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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
ensuring your service call results in a reliable
providing overhead for high-demand compressor starts
it initiates and terminates the defrost cycle
which are common causes of intermittent ignition failure or flame sensing issues
Efficient Start-Ups: Provides the critical torque needed for compressors to cycle properly
Armstrong Furnace R100684-04 Pressure Switch ensuring your service call resultsThe Armstrong Furnace R100684 04 Pressure Switch is a critical safety component engineered for precise inducer motor verification and flue gas management. This OEM replacement part is factory calibrated to a . 65"wc set point, ensuring the combustion blower is generating the necessary static pressure before allowing the ignition sequence to proceed. As a SPST (Single Pole Single Throw) switch, it provides a reliable normally open circuit that closes
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