Add to Cart Quick view SALE Invensys Appliance Controls Thermostat,Invensys,Patrol/Aquaset,5/16",48",SPDT,25A $112.95 $58.95 ThermostatsSingle pole rated at 25 amps with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This is a Safety device! If it is found to be out of... Add to Cart Add to Wishlist