Hi Moisheh,
I used a mechanical adjustable thermostat. It ran today even though the weather here is coolish. I think 130 F is far too hot for a cut in temperature.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.