When the Heat Goes Out in North Texas

Few things are more stressful than waking up to a cold house on a winter morning. In Rowlett, Garland, and Rockwall, sudden cold snaps can push furnaces and heat pumps to their limits. If your system stops working, don’t panic — follow these steps before calling for emergency heating repair.


Step 1: Check the Basics

  • Thermostat Settings – Make sure it’s set to HEAT and the temperature is higher than the current room temp.

  • Circuit Breaker – A tripped breaker may be the cause. Reset if necessary.

  • Air Filter – A clogged filter can shut down your system. Replace if dirty.

  • Vents & Returns – Ensure registers aren’t blocked by furniture or rugs.


Step 2: Know When to Shut It Down

If you notice these signs, turn your furnace off and call immediately:

  • Burning or electrical smells

  • Loud banging, screeching, or grinding noises

  • Carbon monoxide alarm sounding

  • Heat exchanger issues (visible cracks or soot)

These can signal safety hazards that require a licensed technician.


Step 3: Gather Helpful Information

Before calling Barnaby Heating & Air, note:

  • Furnace/heat pump brand and model number

  • Any error codes on the thermostat or control board

  • Strange noises, smells, or patterns before the failure

This speeds up diagnosis and repair.


Step 4: What to Expect During an Emergency Visit

Our technicians arrive prepared to:

  • Inspect your system for immediate hazards

  • Diagnose the root cause (ignition, motor, blower, capacitor, control board, etc.)

  • Provide upfront repair pricing before work begins

  • Get your heat back on as quickly as possible

Most emergency heating repairs can be completed the same day, even during peak winter demand.


Prevent the Next Breakdown

Once your system is running again, take steps to avoid another no-heat night:

  • Enroll in Barnaby’s Maintenance Plan for seasonal tune-ups

  • Change filters regularly

  • Keep outdoor units clear of leaves and debris

  • Upgrade aging systems before peak winter demand


Call Barnaby Heating & Air for Emergency Repairs

Don’t wait in the cold. If your heater quits, trust Barnaby Heating & Air for fast, reliable service across Rowlett, Garland, and Rockwall.

📞 Call 972-412-0150 right now for emergency heating repair, or request service online.