The assembly includes the spring

This programmable thermostat features 7-day

Automatic Reset Functionality: Eliminates manual intervention by restoring power once temperatures stabilize within safe limits

making it ideal for frozen food storage and medical refrigeration

Lochinvar & A.O. Smith 100208242 On/Off Switch 323055-751 The assembly includes the springThe Lochinvar & A. O. Smith 100208242 On Off Switch is a critical OEM replacement power switch engineered for high efficiency hydronic and water heating systems. As a veteran grade HVAC control component, this rocker style switch features a clearly defined "I O" symbol for definitive status verification during boiler troubleshooting and routine HVAC maintenance. Designed for 120V circuits, it serves as the primary manual disconnect on the control