What would cause a furnace blower not to kick on?

If you see or hear the fan turn on, your blower motor is not the culprit. If the fan does not start, you have a wiring issue (circuit breaker trips) or motor problem (circuit breaker does not trip). While your thermostat may be at fault, only an HVAC technician can diagnose and remedy the issue correctly.

How do you tell if your furnace vent is clogged?

How to tell if your exhaust vent is blocked

  1. Furnace doesn’t heat the air. By far, the most common symptom of a blocked exhaust vent is a furnace that doesn’t heat up.
  2. Furnace heats up for a little while, then shuts off.
  3. Furnace cover panel gets hot.
  4. Bad smells when your furnace is heating.

Do power vent water heaters have pilot lights?

Remember the flame sensor must operate continuously to keep ignition going since the unit does not have pilot light. -Faulty or failing gas control valve.

How do I reset my Intellivent control?

1 Manual reset is accomplished by first, turning off power to the water heater for 10 seconds. 2 Restore the power to the water heater. 3 Within 10 seconds of restoring power, press the two temperature adjust buttons simultaneously until the left (green) “Vacation” LED begins to blink (approx. 5 second delay).

How do you unclog a furnace vent pipe?

Scrub the inside free of any dust and debris; then use the handheld vacuum to get out as much as you can. Wipe it clear with a rag or soft cloth and then replace the cap. Cut away any branches or remove any object that might be obstructing the pipe and creating debris. The vent should always be clear.

How do you clear a clogged vent?

Start by using a screwdriver to remove the vent cover. Then, use a flashlight to look inside the duct. If the blockage is near the vent cover, you may be able to see it and remove it. This is often as simple as just reaching inside to pull out a toy dropped in the vent or a dust clump that has built up over time.