The Petersen manufacturing Super Pete 240V Heater provides 1000 watts of heat to protect the automatic waterer even during the coldest nights. Use the Petersen MFG thermostat to regulate the temperature as needed.
The 220V heater is used in the following Petersen waterers.
240V Heater (Models 34C, 34E, 44C, 44E, 74C, 74E, 74H, 74S, 84S, 94C, 94E, 94S, 120H, 120S, 144, 225, 250, 300, 350, 400,450, 474S, 484S, 494S, 650)