Gas furnace repair and hydronic heating service — Suburban and Atwood forced-air furnaces plus Aqua-Hot, Truma, and Oasis systems. Diagnosed and repaired at your driveway, storage facility, or campsite across Utah and Texas, usually in a single visit.
Heating repair from Mobile RV Pro covers both forced-air gas furnaces — Suburban and Atwood/Dometic — and hydronic heating systems including Aqua-Hot, Truma Combi, and Oasis on travel trailers, fifth wheels, and motorhomes across Utah and Texas. Forced-air furnace problems are usually a failed igniter, sail switch, limit switch, or blower motor — same-visit repairs with parts on the truck. Hydronic systems are more complex, integrating heating and hot water through a boiler and circulating loop. Because the furnace runs on propane, every repair includes a gas connection leak-check. Certified technicians, written estimate before any work begins. A no-heat call in a Utah winter is prioritized.
Furnace failures follow a recognizable sequence — the blower and igniter fire in a set order, and where the sequence stops points to the failed part. Diagnosing on-site avoids guesswork and gets the heat back on in one visit.
The most common furnace failure: the fan starts but the burner never lights. Usually a failed igniter, sail switch, or gas valve — the burner is not getting spark or fuel.
Igniter clicking with no ignition points to no propane reaching the burner, a failed igniter electrode, or a sail switch that is not confirming airflow.
Short-cycling — lights, runs briefly, then quits — is typically a dirty flame sensor, failing limit switch, or restricted airflow tripping the high-limit safety.
A tired blower motor, blocked ducting, or a partially clogged burner produces heat that cannot keep up. Common after the furnace sits unused over summer.
Hydronic systems can fail on the diesel/electric burner, the circulating pump, or a zone fault. No heat or no hot water from an Aqua-Hot needs a hydronic-specific diagnosis.
Most furnace failures show up the first time you need heat after summer storage. Test it before the trip, not at the campsite — a pre-season check beats a no-heat night.
If your furnace runs but you smell propane or exhaust inside the coach, shut it off and ventilate — a cracked heat exchanger or exhaust leak can put carbon monoxide into the living space, which is dangerous. Make sure your CO detector is working. Do not keep running a furnace that smells of gas or exhaust; have it inspected first. We prioritize no-heat and suspected-CO calls in cold weather.
Mobile RV Pro services both forced-air gas furnaces and hydronic heating systems across every major brand. Igniters, sail switches, limit switches, and blower motors for the common furnaces ride on the truck for single-visit repair.
Forced-air furnace repairs are usually a single failed component — igniter, sail switch, blower — and complete same-visit. Hydronic systems are more complex and priced accordingly. Ranges below are all-in: diagnostic, labor, and parts at typical cost.
| Repair Type | Typical Labor Range | Notes |
|---|---|---|
| Igniter / electrode replacement | $190 – $340 | Most common furnace repair; same-visit |
| Sail switch / limit switch | $200 – $360 | No-start and short-cycle faults |
| Blower motor replacement | $320 – $580 | Weak airflow or seized motor |
| Gas valve replacement | $300 – $540 | Burner not receiving fuel |
| Full furnace diagnostic + tune | $220 – $400 | Pre-season check and clean |
| Hydronic burner / pump service | $400 – $900 | Aqua-Hot, Truma, Oasis — varies by system |
| Furnace replacement (forced-air) | $900 – $1,800 | Full unit; ducted or non-ducted |
| Diagnostic only (no repair) | $270 – $360 | Walk-away price if you decline repair |
Mobile RV Pro provides a written estimate before any work begins, and every furnace repair includes a propane gas-connection leak-check. No-heat calls in cold weather are prioritized — a furnace failure in a Utah winter is not something to leave on a waitlist. Test your heat before the first cold trip of the season so a failure happens in the driveway, not the campground.
Mobile RV Pro technicians are certified, background-checked, and carry full liability insurance. The company is licensed and insured to perform RV repair across Utah and Texas. If a technician damages any component while performing a hired repair, Mobile RV Pro covers the replacement 100% — both parts and labor.
Mobile RV Pro is an authorized warranty coordinator for most major extended warranty providers including Good Sam, Wholesale Warranties, Cornerstone, and National General. We coordinate repairs and payment directly with extended warranty companies on your behalf — at no extra charge.
Most mobile techs handle forced-air furnaces but refer hydronic systems out, and many treat a furnace as just another appliance — skipping the combustion-safety check that matters most. Mobile RV Pro services both forced-air and Aqua-Hot/Truma/Oasis hydronic systems, and every furnace repair includes a heat-exchanger and CO-safety inspection plus a propane leak-check before the system is returned to service. A furnace moves combustion gases near where you sleep; we treat it that way. Certified technicians, written estimate before any work.
Certified technicians dispatched to your location — driveway, storage facility, or campsite. No haul-in, no storage fees.
A no-heat furnace in winter is urgent, but dealership service bays are booked weeks out in the cold season. Mobile repair lands in days with the common furnace parts on the truck — heat back on without a multi-week wait.
| Mobile RV Pro | Dealership | |
|---|---|---|
| No-heat response time | Prioritized in cold weather | Weeks out in winter |
| Common parts stocked | Igniters, switches on the truck | Often ordered in |
| Hydronic capability | Aqua-Hot / Truma / Oasis serviced | Often referred out |
| Combustion-safety check | Included every repair | Not always performed |
| Service location | Your driveway or campsite | Drop-off only |