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Compatibility depends on your unit's model and serial number
the sampling tube end cap (typically included with the detector) must be installed on the far end of the System Sensor DST3 to create the necessary pressure differential for the photoelectric duct smoke detector to function
the A19EAF-2 is frequently used as an operating control for duct heaters
Precision Gas Regulation: The #44 drill size provides calibrated metering for optimal furnace combustion and heat exchange
Replace failing units with this high-efficiency step-down transformer to restore reliable 24V power to the burner secondary circuit
Copeland 912-2025-02 Contactor R-407C Compatibility depends on your unit'sThe Copeland 912 2025 02 Contactor is a professional grade 2 pole HVAC contactor engineered for demanding high current applications. Rated for 25 Amp Full Load Amps (FLA) and a 35 Amp resistive load, this component is a standard replacement for residential and light commercial 208 230V condensing units and electric heat packages. Built to withstand frequent cycling, the 912 2025 02 features heavy duty silver cadmium oxide contacts to prevent welding
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