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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
excessive manifold gas pressure
When replacing failing 40VA transformers
Direct OEM Replacement: Replaces the discontinued 054981 model with the exact 3/8" SAE inlet and 1/2" SAE outlet flare specifications
physical warping from heat
and adapter flanges maintain a leak-free seal
Lennox 71K11 Pressure Switch Els PW 29614 excessive manifold gas pressureThe Lennox 71K11 Pressure Switch is a critical safety component designed for precise vent pressure monitoring in GHR26 series gas furnaces and compatible commercial HVAC units. This single pole, single throw (SPST) switch is factory set to actuate at 0. 75" WC (water column) and features an automatic reset function with a reset threshold of approximately 0. 90" WC. Engineered for durability in high demand environments, the 71K11 ensures the inducer