Thermostat Switch &ndash; Circuit On At 35&deg;F and Off At 45&deg;F - Small Flange UL Approved up to 250 VAC and 25 AMP resistive load. Rated for environmental conditions up to 350F. Snapdisc thermal control opens on temperature rise: Open 45F Close 35F (+/- 5F) Temperature switch will last for over 100,000 operations under normal usage. Model number: 2511L007-2132