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That's probably a safety feature. If you have a forced air system it can blow smoke and embers all over the building in a fire, causing health and damage concerns. By disabling the heating system during a fire the furnace will not actively spread the fire. You may want to contact the installer to verify this. What kind of thermostat are we talking about? built-in to a window unit or on the wall for central AC? Is it a residential or commercial system? If a wall mount thermostat, is it with a clock? electronic or mechanical? When you say fire alarm, do you mean a commercial fire alarm or the smoke detectors in your home? If in your home, are they hard wired or battery only?
What else can I help you with?
Why does a smoke alarm chirp?
A smoke alarm chirps to indicate that its battery is low and needs to be replaced.
Why is your 1994 Toyota Celica overheating?
Blown head gastet, radiator leaking, thermostat needs to be replaced Blown head gastet, radiator leaking, thermostat needs to be replaced
Why does a smoke alarm chirp intermittently?
A smoke alarm chirps intermittently when its battery is low and needs to be replaced.
Why is my smoke alarm chirping?
Your smoke alarm may be chirping because the battery is low and needs to be replaced.
How do you know when a thermostat sensor needs to be replaced?
it goes out and your heat will be gon
Is it true or false that a circuit breaker must be replaced after a short circuit occurs?
A circuit breaker must be reset to ON after a short circuit but does not need to be replaced. It depends on the type of CB. A fuse is also a circuit breaker and it needs to be replaced after a short circuit. Relayed circuit breakers have to be "picked up" after a dropout and need not be replaced as such.
How do you know if your car needs a new thermostat?
If your radiator isnt leaking and car is having a over heating problem and coolant spewing out. Chances are your thermostat needs replaced. possible the radiator needs to be flushed. But more likley its thermostat
Why does my smoke alarm emit a single chirp?
A single chirp from your smoke alarm usually means the battery is low and needs to be replaced.
Why does my smoke alarm battery chirp intermittently?
Your smoke alarm battery chirps intermittently to indicate that the battery is low and needs to be replaced.
Why does the fire alarm beep every minute?
The fire alarm beeps every minute to indicate that its battery is low and needs to be replaced.
How do you determine if a circuit breaker needs to be replaced?
To determine if a circuit breaker needs to be replaced, check for signs of damage such as burning smells, tripping frequently, or not resetting properly. If these issues persist after troubleshooting, it may be necessary to replace the circuit breaker.
Why does the blower work in my1993 Dodge Caravan but no heat comes out?
the thermostat needs to be replaced
