this assembly restores factory-spec BTU output and operational reliability in Rheem-Ruud residential furnaces

Restores Static Pressure: Ensures the outlet cell panel maintains the correct internal pressure for reliable inducer motor operation and furnace performance

you ensure that your client's equipment operates within its engineered flow parameters

or PC series units

Pre-Installed Gasket: Includes a factory-cut high-temperature gasket to ensure a critical seal against the collector box

Lennox 80W58 Pressure Switch 323055-751 this assembly restores factory-spec BTUFor service calls involving intermittent furnace shutdowns or inducer blower faults, the Lennox 80W58 Pressure Switch is the direct OEM replacement engineered to maintain system integrity. This single stage air pressure switch features a precise . 75" WC factory setpoint, critical for verifying proper draft and venting before the ignition sequence begins. Designed for compatibility with high efficiency Lennox, Armstrong, and Ducane gas furnaces, this