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When troubleshooting a blower that refuses to activate or fails to shut off
it can often be wired to replace a Single Pole
Common indicators include intermittent loss of power to the gas valve
When temperatures exceed the 115°F threshold
Armstrong Furnace R102463-01 Pressure Switch When troubleshooting a blower thatThe Armstrong Furnace R102463 01 Pressure Switch is an essential safety component engineered for precise draft inducer motor monitoring in high efficiency gas furnaces. This SPST (Single Pole Single Throw) switch is factory calibrated to a . 10" WC (Water Column) set point, ensuring the combustion blower maintains proper static pressure before allowing the ignition sequence to proceed. Designed with a standard 1 4" barb connection for vacuum tubing