Water Heater Thermostat - Upper Double Pole with HLC Therm-O-Disc Style Fits Most Models: American; A O Smith; Bradford White; Craftmaster; General Electric; GS Wood; Kenmore; Lochinvar; Maytag; Mor-Flo; Reliance; Rheem; Richmond; Ruud; Sears; Slate Also Replaces Apcom style thermostats