Lochinvar & A.O. Smith 100326994 Reset Thermal Switch L290°F

The Lochinvar & A.O. Smith 100326994 Reset Thermal Switch L290F is a safety device used in water heaters and other HVAC related equipment. There is also an automated safety switch used to cut-off the flow of water whenever the boiler water gets too hot, too close to 290 degrees F. This resettable switch improves the durability of heating systems by allowing a reset when conditions return to normal, thereby minimizing the need for a technician’s help. It is also used in residential and commercial water heaters to guarantee the stability of the switch and increase the safety and efficiency of the heater. It is a critical part to ensure high performance in the Lochinvar and A.O. Smith units, which will result in both cost reduction and improved equipment efficiency.