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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
When testing for continuity
Veteran technicians prefer this OEM Bard HVAC part for its exact fitment and terminal alignment
typically featuring 10 or 12 AWG leads depending on the specific manufacturing revision
eliminating hardware mismatching during HVAC system diagnostics
For the 5/16-24 contact terminals
Lennox 27W17 Pressure Switch When testing for continuityThe Lennox 27W17 Pressure Switch is the OEM replacement required for precise inducer fan monitoring in several gas furnace models. This SPST NO (Normally Open) snap action switch is factory calibrated to actuate at 0. 85" W. C., ensuring the combustion air blower is generating sufficient draft before the ignition sequence begins. Designed to replace obsolete part numbers 56M06 and 56M0601, this component features a 101256 01 manufacturer number and