🥶 HVAC Diagnosis & Repair

Furnace Not Heating
Charlotte, NC

A furnace that runs but blows cold or lukewarm air usually points to an ignition, sensor, or airflow problem — all repairable without replacing the unit.

📞 Call (980) 990-2911 📅 Book a Diagnostic
SameDay Service
UpfrontPricing
90Day Warranty
$50Off First Repair
Diagnosis

What Causes This — And How We Fix It

A furnace that runs but blows cold or lukewarm air usually points to an ignition, sensor, or airflow problem — all repairable without replacing the unit.

What We Check

✓ Failed igniter or pilot light
✓ Dirty flame sensor
✓ Clogged air filter restricting airflow
✓ Faulty thermostat wiring
✓ Gas supply or gas valve issue

What to Have Ready When You Call

  • • Fuel type (gas or electric)
  • • Whether the blower is running
  • • Whether you smell gas (if so, leave the house and call your gas utility first)
  • • Age of the furnace

How Pricing Works

We diagnose the exact cause first, then give you an upfront price before any repair begins — no guessing, no surprise charges. Book online for $50 off labor on your first repair.

Related Pages

→ HVAC Repair — Service Page → HVAC Tune-Up & Maintenance → Service Areas

Other HVAC Problems

AC Not CoolingAC Not Turning OnAC Making NoiseAC Leaking WaterFurnace Not Turning OnThermostat Not WorkingAC Capacitor ReplacementHVAC Tune-Up & MaintenanceHeat Pump Not Heating

Need Help With Furnace Not Heating?

Same-day service available. Upfront pricing. 90-day warranty. $50 off your first repair.

📞 (980) 990-2911 📅 Book Online — $50 Off