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The unit includes 8-inch color-coded lead wires for rapid termination in complex control cabinets
this assembly provides a tamper-proof recording configuration
When replacing McDonnell & Miller 179156
maintaining thermal consistency and operational safety across compatible 52ME and 52MEAU series units
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
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