Lennox 42W39 TXV 318518-761 This boiler burner assembly is
Baker’s notes & crumb story
Description
Lennox 42W39 TXV 318518 761 This boiler burner assembly is This boiler burner assembly is compatible with both natural gas and propane (LP) configurations Optimized for 90A Contactors: Specifically designed for Copeland F1 series 90A contactors to ensure precise mechanical actuation