If the red light is flashing on your central heating unit and it's not cooling, this typically indicates a malfunction or error. First, check the thermostat settings to ensure it's set to cooling mode. Next, inspect the air filter and replace it if it's dirty, as a clogged filter can impede airflow. If the issue persists, consider contacting a professional technician to diagnose and repair the problem.
It means, that you have to refill oil and cooling water.
A flashing green light on the AC switch of the 2001 Montero indicates there is a situation that requires attention within the cooling system. The issue could be as minor as a loose connection to an outright system failure.
There could be a draft causing the pilot light to go out.
Freeon is leaking, or the condenser isn't cooling, so the system shuts down.
A flashing yellow light in aviation terms is a runway guard light.
Depends on which your talking about , heating or cooling energy bill.
The heating element is just maintaining the set level and conditions are cooling it off quickly such as a draft. Check your heating wafer and replace or set the thermostat at a slightly higher temp.
why is subaru forester 1998 hold light flashing
Shows that there are errors present in the Heating/Cooling control unit.
It is not recommended. A flashing flashing check engine light is an indicator of a catalytic converter damaging misfire.
battery light flashing means the battery is not charging,check alternator fuel light flashing means very low or almost out of fuel.
brake light flashing on 2002 jetta tdi