McDonnell & Miller 302600 Head Gasket Is a thread sealant required

Is a thread sealant required for installation

blocked return ducts

a compromised blower assembly gasket can lead to air leaks that destabilize the fuel-to-air ratio

While the HUS1207 is a standard Trane OEM part

McDonnell & Miller 302600 Head Gasket Is a thread sealant requiredThe McDonnell & Miller 302600 Head Gasket, also identified by model number CO 12, is a critical 4 hole sealing component designed for low water cut off (LWCO) maintenance and float head repairs. Engineered specifically for high pressure steam and hydronic applications, this gasket provides a high integrity seal between the float chamber and the float head assembly. It is the primary replacement seal for a wide range of industry standard controls,