Heating System Repair in Hammond, LA

When your heat fails during a Louisiana cold snap, you do not want to wait days. TMAC Heating & Cooling provides fast heating repair across Hammond and Tangipahoa Parish, 24/7.

Licensed Trane Dealer NCCER Certified Open 24/7 96 Five-Star Reviews

44094 Covington Ridge Drive, Hammond, LA 70403

We diagnose and repair gas furnaces, heat pumps, electric heat, and dual-fuel systems of all makes and models. Most repairs are completed in one visit because we keep igniters, flame sensors, capacitors, and other common parts on our trucks.

Signs Your Hammond Heating System Needs Repair

No heat — system runs but air stays cold or lukewarm
System will not turn on at all
Short cycling, starts and stops before reaching temperature
Banging, rattling, squealing, or grinding noises
Burning or musty smell when the heat runs
Yellow or flickering pilot light on a gas furnace
Big jump in utility bills with no change in use
Some rooms heating while others stay cold
Carbon monoxide detector activating (call 911 and evacuate immediately)

Heating Systems We Repair in Hammond

Gas furnaces

We diagnose and repair every part of gas furnace systems, including igniters, flame sensors, heat exchangers, gas valves, burners, blower motors, and control boards.

Heat pump systems

Furnace ignition system repair in Hammond, LA

Heat pump repair needs specific refrigerant expertise. We service all heat pump brands and diagnose issues with reversing valves, defrost cycles, refrigerant charge, and auxiliary heat.

Electric heating systems

Electric furnaces, electric air handlers, and electric strip heat. We test and replace heating elements, sequencers, relays, and control components.

Dual-fuel systems

Dual-fuel pairs a heat pump with a gas furnace for maximum efficiency. We service the full system and can calibrate the switchover temperature for Hammond's climate.

Air handlers

Flame sensor replacement on a Hammond furnace

Many Hammond homes use a split system with an indoor air handler. We service air handlers for both heating and cooling.

Our Repair Process

Diagnostic visit — we find the cause, not just the symptom
Written estimate — you approve before we begin
Repair — performed with quality parts, built to last
System test — we verify full operation before leaving
Documentation — written service record for your files and warranty

Cold-Snap Response in Hammond

When a hard freeze hits Tangipahoa Parish we staff up on heating calls and keep extra igniters, flame sensors, sequencers, and capacitors on the truck. Our Hammond dispatch line at (985) 215-8688 is answered 24/7 during cold snaps so no family sits without heat overnight.

Frequently Asked Questions

How fast can you get to me in Hammond?

We offer same-day service for Hammond heating repair calls and 24/7 emergency response.

My heat was working yesterday. Why did it stop overnight?

Cold snaps put sudden heavy demand on heating systems. Weak components that were marginal often fail under the increased load. Capacitors, igniters, and flame sensors are common culprits.

Is it worth repairing my old furnace or should I replace it?

If the system is under 10 years old, repair almost always makes sense. Over 15 years, replacement deserves serious consideration, especially if this is not the first repair. We give you an honest assessment.

What is the most common heating repair in Hammond?

Igniter replacement and flame sensor cleaning are the most frequent, followed by capacitor replacement on heat pump systems. Both are straightforward repairs.

Can a heat pump keep up during a Hammond freeze?

Yes for most freezes. Heat pumps in Hammond have backup electric strip heat that engages automatically when outdoor temperatures fall below the heat pump's efficient range.