Questions & Answers for: hunter 42999b

...Sunline 2570. Am I able to replace the existing mecanical thermostat with a non programmable digital thermostat by either Hunter(model #42999B) or a honeywell(model RTH110B) Reply ...

...Hunter thermostat model# 42999B and my heater is not turning off no matter if I flip the thermostat to off. I have to flip the breaker in order for my unit to shut off. Is this a thermostat issue? It ...

cool will not come on when it's set in auto mode A thermostat is only a switch, nothing more. It's job is to cut on and off the cooling/heating equipment based on a preset temperature setting. It ...

fan will not come on when it's set in auto mode If your thermostat is being used with an electric heating system and the fan does not start in heating mode on auto; remove the thermostat from the ...

how do I change batteries? You probably have to remove the thermostat from the wall to find the battery compartment on the rear.

I HAVE 5 WIRES COMING OUT OF WALL HOW DO I WIRE IT? not enough information for a possible answer I recommend that you have an accredited electrician do it for you , before you damage the unit

Furnance will not turn on no heat. press move the button to heat. Changed the batteries. Held the filter button. There are many possible reasons, but in the UK you need to be Gas Safe registered to ...