the switch is calibrated to open at 150°F to prevent heat exchanger damage and close at 120°F once safe operating temperatures are restored

verify the keyway dimensions to maintain a secure mechanical connection and optimize the airflow performance of the drive package

these part numbers are identical and can be used interchangeably in all technical applications

the Lennox 31J91 is manufactured from high-grade metal alloys to withstand the thermal stresses found in high-efficiency furnace cabinets

it is a common 14SH22 type that replaces several part numbers

Schneider Electric (Erie) VS2327 Valve Body Els PW 17895 the switch is calibrated toThe Schneider Electric (Erie) VS2327 Valve Body is a professional grade two way zone valve engineered specifically for low pressure steam applications up to 15 PSI. This PopTop series valve features a 3 4" NPT threaded connection and a high capacity 7. 5 Cv flow coefficient, making it a reliable solution for fan coil units, baseboard heating, and air handlers. Built with a forged brass valve body, a nickel plated stem, and a highly saturated nitrile