Lennox 58W13 Gasket 322057-301 The unit includes 8-inch color-coded

The unit includes 8-inch color-coded lead wires for rapid termination in complex control cabinets

Key Benefits Broad Operating Range: Adjustable control from 60°F to 250°F covers a wide variety of commercial warming and proofing requirements

While primarily used in iced tea dispensers

Compatible with multiple refrigerants

When replacing McDonnell & Miller 179156

Lennox 58W13 Gasket 322057-301 The unit includes 8-inch color-codedThe Lennox 58W13 Header Box Gasket is a critical OEM replacement part engineered for high efficiency gas furnaces where maintaining an airtight seal is non negotiable. This furnace header box gasket is specifically designed to eliminate bypass air and prevent flue gas leakage at the secondary heat exchanger interface. As a technician, you know that a compromised seal here doesn't just degrade AFUE ratingsit leads to pressure switch trips and potential