Suburban Mfg Water Heater Thermostat Switch 140 deg F 120V. These Suburban Mfg Heating Elements boast a 520788 series temperature rating which raises the temperature limit for the water in your tank to a safe level. Please note that this product does not meet the federal minimum temperature requirements for water heaters. To make sure this product can provide you with all the power you need it has passed the UL CSA and ETL inspections. One of the many benefits of using Suburban products is that they offer a large number of quality replacement parts for your existing products. Parts wear out pieces get damaged on installation and sometimes things just don't work as intended. However you can restore your unit to like-new condition by using genuine Suburban replacement parts. Features of Suburban Mfg 520788 Water Heater Thermostat Switch 140 deg F 120V Designed for use with Suburban water heaters Temperature Rating: 140F Voltage Rating: 120 Volts 90 day limited warranty Package Contents: Suburban Mfg 520788 Water Heater Thermostat Switch 140 deg F 120V Suburban Mfg 520788: Water Heater Thermostat Switch 140 deg F 120V