Lennox 58W14 Gasket 323080-701 Is the 99K63 the same

Is the 99K63 the same as the 99K6301

Features dual safety mechanisms with a built-in thermal cutout and one-time thermal fuse

ensuring specialized performance in modern high-pressure refrigerant environments

such as air bypass or premature component wear

essential for sensitive combustion equipment

Lennox 58W14 Gasket 323080-701 Is the 99K63 the sameThe Lennox 58W14 Header Box Gasket is a critical OEM replacement component designed to provide a high integrity seal between the secondary heat exchanger and the header box assembly. This technical seal is specifically engineered for high efficiency condensing furnaces, such as the Lennox G61MPV and G61V series, where managing flue condensate is vital. Measuring approximately 4. 75 by 17. 00 inches, the 58W14 header box gasket ensures that combustion