H.B. Smith 60567 Flame Roll Out Switch 262°F G4AM0600 G4AM0600 Spill Switch (262 deg. F) 4D4257A Roll Out Switch (262 deg. F) 4D4257A Exact Same As Hydrotherm BM-8784 Can Be Used To Replace Teledyne Laars R0012200, Trane FUS00620 Used On All GB100, All GV100 Series H.B. Smith Boilers And All HW-50 HW-75 HW-100 HW-125 HW-150 HW-175 HW-20, HV-50, HV-75, HV-100, HV125, HV-150