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the SFD13S4VV offers the high-flow capability necessary to minimize pressure drop while maintaining system efficiency
This transformer is designed for a 460V primary input
preventing damage to the furnace cabinet and surrounding components
057 piston kit ensures the metering device matches the technical requirements of the outdoor unit's specific SEER rating and refrigerant charge
Lennox 80K80 Pressure Switch 320074-702 the SFD13S4VV offers the high-flowThe Lennox 80K80 pressure switch is a critical safety component designed for specific Lennox furnace models to ensure proper inducer motor performance and venting integrity. This SPST furnace pressure switch features a . 65" WC set point, calibrated to monitor the negative pressure generated by the combustion blower. Engineered with a 1 4" barb connection, it provides a secure fit for standard vacuum tubing, preventing air leaks that can lead to