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Showing posts with the label weak airflow vents

Furnace Won’t Start: Quick Troubleshooting + When to Call for Heat Help

 Furnace Won’t Start: Quick Troubleshooting + When to Call for Heat Help Disclosure: General information only. If you smell gas, see sparks, or hear loud unusual sounds, stop and call a licensed HVAC pro . Quick Answer Check thermostat mode, power, and filter first. Confirm the breaker and furnace switch are on. If it still won’t start or short-cycles , call HVAC. Stop the Damage First If you smell gas, leave and call from outside. If you smell burning, shut it off and turn off the breaker. Don’t keep restarting a failing furnace . Fast Checks (Most Common Fixes) Thermostat set to HEAT, temperature raised Replace an extremely dirty filter Check breaker and reset once Check furnace power switch (often near unit) Confirm vents are open and unobstructed Listen: does it try to start then stop? What the Symptoms Usually Mean Starts then stops quickly: safety shutdown , airflow issue , sensor Fan runs but no heat: ignition or flame sensor rel...

AC Not Cooling: 11 Fixes Before You Call HVAC (And When to Stop)

 AC Not Cooling: 11 Fixes Before You Call HVAC (And When to Stop) Disclosure: General information only. If you smell burning , hear loud buzzing, or see ice buildup, stop the system and call a licensed HVAC tech . Quick Answer Check thermostat settings, breaker , filter, and vents first. If the coil is frozen or the unit short-cycles , stop cooling and run fan only. If issues persist, call HVAC before damage worsens. Stop the Damage First If you see ice , switch cooling off and set fan to ON . If you smell burning , shut the system off and turn off the breaker. Don’t keep forcing it to run. That can damage parts. 11 High-Impact Fixes (Fast to Slow) Thermostat set to COOL and lower than room temp Replace a clogged filter Check breaker and reset once Make sure vents are open and not blocked Clean obvious debris around outdoor unit Look for a frozen coil ( ice on lines ) If frozen: cooling OFF, fan ON, wait to thaw Check for dirty return ven...

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