Anonymous posted an answer for this Master Heaters Master B115DT 115,000BTU Fan Forced Air Heater with Thermostat:
"I would say it is a bad themostat."
Anonymous posted an answer for this Milwaukee Tool Master Heater B115 Series Master Kerosene Salamander / Torpedo 115,000 BTU Heater B115DT:
"Check the photo cell and its connections. Make sure it is clean and seated properly also."
Anonymous posted an answer for this Dewalt DC920KA Heavy Duty Xrp 18V Cordless Drill/Driver:
"If it is brand new you may be able to return it to the store for replacement or take it to..."