It had the factory electronic thermostat in it. its the 12 volt model the positive and negative were hooked to the battery wrong and it is there old style new style is different. Going to order a wafer.
Thanks
Help I have a 1588 hovabator 3 years old loaned it someone and it returned with the thermostat fried I replaced it with a hot water heater thermostat and with it turned on low it holds at 110 any ideas.