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Engineered for high-cycle reliability in residential heating systems
The Weil McLain 560-528-980 Pilot Orifice is a precision-engineered OEM replacement part specifically calibrated for natural gas (NG) applications
allowing the system to resume regular operation once cooling occurs
preventing the accidental welding of contacts that leads to system freeze-ups
Lennox 73W76 Pressure Switch Engineered for high-cycle reliability inThe Lennox 73W76 is a critical safety component designed for precise HVAC pressure sensing in residential gas furnaces and air handlers. This OEM Lennox pressure switch is factory calibrated to a 0. 50" WC setpoint, ensuring the inducer motor establishes proper draft before allowing the ignition sequence to proceed. High grade construction featuring a SPST (Single Pole Single Throw) configuration and a standard 1 4" barb connection provides a reliable
