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By providing a reliable two-prong thermostat connection
Smith water heaters
Precision Safety: High-sensitivity vent safety switch detects flue blockages to prevent CO poisoning
The unit includes an integrated LED indicator to provide instant visual confirmation of the relay status
Universal Duct Compatibility: Simplifies installation in supply
Nordyne 632487R Pressure Switch By providing a reliable two-prongThe Nordyne 632487R Pressure Switch is the official OEM replacement part for the aging 632487 series, specifically engineered to maintain precise combustion safety in high efficiency gas furnaces. Rated at 0. 90" WC (water column), this Single Pole Single Throw (SPST) switch acts as a critical safety interlock by sensing the negative pressure generated by the inducer motor. If the draft inducer fails to meet the required vacuum setpoint due to a
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