Your heat exchanger separates combustion gases from your home's breathing air — a compromised one is a genuine safety issue, not just a comfort problem.
Active units staged across Houston, Katy, Sugar Land & The Woodlands.
This is a genuine emergency requiring immediate action.
Carbon monoxide is colorless and odorless — if your detector alarms, treat it as a genuine emergency: evacuate immediately, call emergency services if anyone shows symptoms, and don't re-enter until it's confirmed safe.
| HVAC Services Houston, TX | Industry Average |
|---|---|
| Free diagnostic with any repair | $89–$150 diagnostic fee |
| Live line answered 24/7 | Voicemail after 6pm |
| ~35-min average dispatch | 2–4 hour arrival windows |
| Written price before repair starts | Verbal quote, surprise total |
| NATE-certified technicians | No certification requirement |
| 1-year written repair warranty | 30-day or no warranty |
Every technician holds NATE certification and Texas TACLB licensing before ever stepping on your property.
Live tech walks you through breaker and thermostat checks while a truck is routed.
Refrigerant pressure, electrical, and airflow tested — not a guess.
You approve a flat, itemized price before any part is touched.
Most repairs completed same-visit from a fully stocked truck.
We confirm supply-air temperature drop before we leave.
Fast diagnostics for warm air, no cooling, and dead systems.
SIZED RIGHTLoad-calculated systems, not oversold tonnage.
SEASONALTune-ups that catch failures before peak summer.
WINTER READYFurnace and heat pump service for cold fronts.
Nights, weekends, and holiday dispatch.
Sealing and repair for even cooling and lower bills.
AIR QUALITYPurifiers and humidity control for cleaner indoor air.
COMMERCIALRooftop units and multi-zone systems for facilities.
This is a significant repair given the component's complexity.
Detailed heat exchanger inspection and CO testing.
Heat exchanger replacement when repair isn't appropriate.
Often more cost-effective than exchanger replacement on older furnaces.
Heat exchangers crack from years of heating and cooling cycles.
Houston's brief heating season means fewer but potentially more stressful startup cycles.
Regular inspection catches developing cracks before they become dangerous.
Some heat exchanger materials and designs are more crack-resistant than others.
"AC died at 9pm in July. Tech was at our door in 30 minutes and had it running again within the hour."
"Gave us the price upfront, no surprise charges. Compressor was clearly explained before they touched it."
"Called three companies at 11pm — only one picked up. Real technician walked me through safety steps."
The heat exchanger is the metal wall between the burning gas and the air your family breathes. When it cracks, exhaust gases — including carbon monoxide — can leak into your home.
Years of heating and cooling cycles expand and contract the metal until hairline cracks form. Houston's long idle summers followed by sudden cold starts make this worse.
A clogged filter or failing blower lets the exchanger run far hotter than designed. Overheating is the fastest way to crack a healthy exchanger.
Condensation inside the furnace, especially in Houston's humidity, corrodes the exchanger from the inside out. Rust spots are an early warning sign.
A furnace that booms on startup sends a pressure shock through the exchanger every time. Repeated shocks crack metal that would otherwise last years.
A cracked heat exchanger cannot be patched safely — the repair is a replacement of the exchanger itself, and on an older furnace the part plus labour can approach the cost of a new furnace. We give you both numbers in writing so the decision is yours.
If your furnace is under ten years old, replacing the exchanger usually makes sense. If it is older and other parts are wearing out, a new furnace with a fresh warranty is often the better value, and we will say so plainly.
Same-day heating and AC service across the Houston metro, 24/7. If you are inside the loop or out in the suburbs, a stocked truck is already nearby.
We dispatch across Houston, TX, including ZIP codes 77002, 77003, 77004, 77005, 77006, 77007, 77008, 77009, 77019, 77027, 77056, 77057, 77063, 77077, 77079, 77080, 77081, 77082, 77084, 77090, 77095, 77098, 77099. Call (281) 549-0799 and we will route the nearest available technician to your door.
It's a genuine safety concern since it can allow carbon monoxide into your home's air supply — this should always be addressed immediately.
Typically no — a cracked heat exchanger is replaced rather than repaired, given the safety stakes.
Combustion analysis and specialized inspection techniques can reveal issues not apparent through visual inspection alone.
This depends on the furnace's age and condition — we'll give you an honest cost comparison for your specific situation.
We recommend inspection as part of annual furnace maintenance, especially for furnaces over 10 years old.
Same-day dispatch open now across Houston, TX.
Talk to a live technician now — ~35-min dispatch, free diagnostic with repair. No overtime fees, nights & weekends.
Call (281) 549-0799