DIESEL-FIRED RADIANT HEATERS · SHOP HEATING
RADIANT HEATER
REPAIR & MAINTENANCE
Overhead radiant heaters keeping your shop warm — our techs repair ignition, burners, gas valves, combustion fans, and controls. On-site across Colorado and Wyoming, or bench repair at our Denver and Colorado Springs shops.
45+ Years in Industrial Cleaning
IGNITION, BURNERS, CONTROLS — HANDLED.
H2O Power Equipment repairs radiant shop heaters in Denver, Colorado Springs, and across a 300-mile radius. We service ignition systems, burners, gas valves, combustion fans, and controls — both on-site and in our shops in Denver and Colorado Springs.
BRANDS WE SERVICE: VAL6 • SUNFIRE

Sound Like Your Heater?
Won’t ignite / no flame
Ignition modules, electrodes, flame sensors, and gas valves. A radiant heater that won’t light is our most common call — we diagnose the ignition and gas train and restore reliable startup.
Ignites then shuts down
Flame sensors, thermocouples, and safety lockouts that cut the burner short. We find why it’s dropping out and keep it running through the cold.
Not putting out heat
Burner problems, gas supply and pressure issues, and blocked or cracked radiant elements. We service the burner and heat path so the unit puts out rated output.
Vacuum or combustion fan faults
Vacuum pumps, combustion blowers, and pressure switches on heaters. When the fan won’t prove, the burner won’t fire — we repair the combustion airflow system.
Thermostat or control faults
Thermostats, control boards, wiring, and zone controls that stop calling for heat. We troubleshoot the control system, in-shop or on-site.
Won’t roll, tip-over shutoffs, or LP faults
Wheels and cart hardware, tip-over safety switches, regulators, and LP hose and fitting problems on portable units. We keep your roll-around heater safe and ready to move where the heat’s needed.
Not on the list? If a radiant heater does it, we’ve fixed it. Describe the problem and we’ll take it from there.
Radiant Heater Brands We Repair.
Brands We Service
🔆 Diesel-fired radiant heat? We service ignition, burners, gas valves, combustion fans, and controls across the units we repair.
In-Shop & On-Site Radiant Heater Repair.
Bring It In To Our Shop
Send us the burner, control, or a removable unit for bench diagnosis and repair.
- Full diagnostics before any work begins
- Transparent quote — approve it before we wrench
- OEM parts from the largest inventory in Colorado
We Come To You for On-Site Repair
Radiant tube heaters hang overhead and stay put — so on-site is almost always the answer. Our trucks come to you.
- Fully stocked mobile repair trucks
- On-site access to manufacturer schematics
- Overhead repairs completed at your facility
- 300-mile coverage from Denver & Colorado Springs
Before, During & After the Repair.
Get Ready for Winter
A pre-season tune-up — ignition, burner, and combustion service — means your radiant heat fires on the first cold day instead of failing when you need it most.
Learn More About Preventive Maintenance →Need Heat Right Now?
Rent a portable radiant heater from our fleet while yours is in for service — no cold shop, no downtime. We offer a 20% discount on rented units while yours is with us.
Check Out Our Rentals →Beyond Repair?
We’ll tell you when replacement beats repair — and we can quote a new radiant heater on the spot.
Shop Radiant Heaters →Rocky Mountain Region
On-Site Service Across Colorado & Wyoming.
Coverage Map
Factory-certified mobile service within a 300+ mile radius across Colorado and southern Wyoming.
Physical Showrooms
Got Questions?
RADIANT HEATER REPAIR FAQS
H2O Power Equipment repairs portable roll-around radiant heaters in Denver and Colorado Springs, with in-shop service at both locations and mobile on-site repair within a 300-mile radius across Colorado and into southern Wyoming.
A heater that won’t light usually has an ignition problem — a failed ignition module or electrode, a dirty flame sensor, or a gas valve or LP supply issue. Our technicians diagnose the ignition and gas train and restore reliable startup.
Short cycling usually comes from a dirty or failing flame sensor, a bad thermocouple, or a tip-over safety switch that’s tripping. We find the cause and keep the burner running steadily.
That’s often the tip-over safety switch doing its job, or a loose LP connection or regulator problem that shifts when the unit rolls. We test the safety switch and fuel connections so the heater runs reliably wherever you position it.
Either. Because these units are portable, you can drop yours at our Denver or Colorado Springs shop, or we can service it on-site at your facility anywhere within a 300-mile radius.
Yes. A pre-season tune-up — ignition, burner, and fuel-system service — is the best way to make sure the unit fires on the first cold day rather than failing when you need heat most.
IS YOUR MACHINE DOWN?
Get Your Radiant Heater SERVICED.
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