Lennox 47K22 TXV Els PW 29614 Always use a backup wrench
Baker’s notes & crumb story
Description
Lennox 47K22 TXV Els PW 29614 Always use a backup wrench Always use a backup wrench on the manifold when removing or installing the brass orifice plug to prevent cracking the gas train or manifold threads Simplify Diagnostics: Integrated automatic reset type logic allows for standard system cycling without requiring manual intervention after a high limit event