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Key Benefits Compatible with Armstrong 200
the 90-163 ensures a positive make and break
Ensure proper terminal connections to the defrost thermostat (sensor) to prevent short-cycling or inefficient heating performance
These components are manufactured to exacting tolerances to handle the thermal expansion and chemical demands of modern HVACR refrigerants and lubricants
Using the OEM switch ensures the system operates within its tested safety parameters
Carrier HK06WC077 Pressure Switch 30067439-890 Key Benefits Compatible with ArmstrongThe Carrier HK06WC077 is an OEM replacement 2 stage air pressure switch designed for high efficiency gas furnaces. This dual Hi Lo component features two independent switches in one assembly to monitor inducer motor performance across high and low fire stages. The low fire switch is calibrated for a 0. 22" w. c. break, while the high fire switch is rated for a 0. 43" w. c. break. Manufactured by Honeywell as part number BA6838, this SPST normally open
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