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Using genuine Watts 0780336 replacement parts eliminates indexing issues common with generic alternatives
Optimized for rapid installation
or the control board flashing a specific sensor-related fault code
Key Benefits OEM Precision: Guaranteed 110°F close/90°F open thresholds for optimized blower cycling and energy efficiency
it is compatible with any condenser unit requiring a 45+5 MFD rating and a round form factor
Lennox 51W92 Pressure Switch Using genuine Watts 0780336 replacementWhen you're dealing with a Lennox furnace that won't cycle past the inducer stage, the Lennox 51W92 Pressure Switch is the primary diagnostic point for proving draft. This genuine OEM Lennox 51W92 is a single pole, single throw (SPST) normally open switch calibrated to close at 1. 00" WC. Engineering wise, this component is critical for 80% and 90% AFUE mid to high efficiency gas furnaces, ensuring that the combustion blower is moving enough air to