The DML is preferred for new installations and systems with high moisture risk

the internal contacts will close to resume cooling operations

this outboard bearing ensures optimal shaft alignment and reduces vibration

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

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 The DML is preferred forFor 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