Lochinvar & A.O. Smith 100170640 Thermostat Control 318423-701 5-inch cage-guided valves retain their

5-inch cage-guided valves retain their original flow characteristics and failsafe positioning accuracy without requiring field modifications

This is a genuine OEM part for White-Rodgers/Emerson systems

this genuine Carrier part eliminates the guesswork of universal "hard start" kits by maintaining the original factory-specified timing and dropout voltage of the relay

This Type BF coil features an integrated junction box (NEMA 2/IP65 equivalent) for streamlined wiring and field reliability in demanding commercial refrigeration and HVAC systems

Lochinvar & A.O. Smith 100170640 Thermostat Control 318423-701 5-inch cage-guided valves retain theirAs a veteran tech, you know that maintaining thermal safety is non negotiable for commercial boiler and water heater uptime. The Lochinvar & A. O. Smith 100170640 Thermostat Control is a critical high limit thermostat engineered to provide precise over temperature protection in Lochinvar boilers and high recovery water heating systems. This genuine OEM temperature limit switch serves as a direct replacement for the obsolete Lochinvar TST30009,