Different smells indicate various problems that can be hazardous and need an expert from a leader in HVAC companies in Phoenix for a quick check. Here is what different smells mean:
1. A burning smell indicates wiring and electrical issues.
2. A musty smell indicates condensation problems.
3. A foul smell indicates an issue with the ductwork.
• The system doesn’t turn on:
There can be several reasons why your furnace system does not turn on. Here are the reasons:
1. Obstruction in the gas supply line
2. Pilot light or flame sensor issue
3. Clogged air filter
4. Tripped circuit breaker
5. Faulty limit switch