This is a replacement Raypak Auto Reset Thermostat; Surface Mounting; Temperature Rating: 135 Degrees F. This item is designed to fit Raypak pool heater models R185A, R265A, R335A, R405A Digital Pool Heaters. It will also work with any of the heaters listed under Found in the Following Products.
The small silver button sensor has two spade wire connectors and a Red Dot painted on surface. Includes two screws. Does not include wires.
There is another part, Auto Gas Shut-Off, part number 600892B, which is also a high limit switch. It has a larger brass sensor and is used on heaters with ASME Metal Headers (Cast Iron).
