Lennox 21J03 Contactor 326058-758 Technicians should verify if additional

Technicians should verify if additional combustion chamber gaskets or high-temperature sealants are required for the specific model being serviced

If you measure 120V at the coil terminals but the contacts aren't pulling in

System Protection: Supports accurate sensing to prevent equipment damage caused by low water conditions

which is essential for preventing nuisance lockouts and pilot outage issues in commercial and residential Lochinvar boiler parts and A

Can this control handle 120V and 240V circuits

Lennox 21J03 Contactor 326058-758 Technicians should verify if additionalLennox 21J03 Contactor 24V DPDT 25Amp 21J03 is the updated version for 37575