Lennox 78L03 Reversing Valve Els PW 17895 SPDT Electrical Versatility: Supports both
Baker’s notes & crumb story
Description
Lennox 78L03 Reversing Valve Els PW 17895 SPDT Electrical Versatility: Supports both SPDT Electrical Versatility: Supports both "make" and "break" circuit configurations for various pump control and boiler safety applications this S20 Series solenoid valve maintains reliable performance even in low pressure gravity feed or circulating systems