Lochinvar & A.O. Smith 100170640 Thermostat Control 318973-401 Universal Mounting: Can be installed

Universal Mounting: Can be installed in any position (except upside down) to accommodate various HVAC gas valve wiring configurations

Common Questions: Is the control module included with the S1-324-36073-291

For mid-efficiency split systems and packaged gas units

maintaining original equipment performance and refrigerant flow specs

this unit monitors the actual current draw through the run winding to manage the start circuit

Lochinvar & A.O. Smith 100170640 Thermostat Control 318973-401 Universal Mounting: Can be installedAs 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,