Lochinvar & A.O. Smith 100233338 Burner 318973-401 this flame rollout limit switch
Yard notes & kiln story
Description
Lochinvar & A.O. Smith 100233338 Burner 318973 401 this flame rollout limit switch this flame rollout limit switch features robust terminals and a simplified mounting footprint for seamless replacement in high efficiency furnaces and residential package units The vent port allows for the connection of a vent line to a safe outdoor location or the installation of a vent limiter