Reznor 150,000 BTU Propane Garage Heater
Product Overview
If you’re looking to heat a large space like a garage, workshop, or warehouse efficiently, the Reznor 150,000 BTU LP Gas Commercial Propane Heater offers a strong solution. This forced-air unit is designed for indoor commercial or industrial use, providing reliable warmth with a flexible two-level heating output. Featuring an advanced heat exchanger and a low static propeller fan, it delivers powerful heating with quieter operation. Whether mounted on the ceiling or wall, this heater adapts to your workspace setup and comes complete with a vertical Cat 1 B-vent kit for proper venting.
Reznor 150,000 BTU LP Gas Commercial Propane Heater
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Key Takeaways
- Efficiently heats large commercial or industrial indoor spaces like garages and warehouses.
- Powerful yet quieter operation thanks to a low static pressure axial propeller fan.
- Solid build with a titanium-stabilized aluminized steel heat exchanger for long-lasting durability.
- Requires proper installation with mounting hardware sold separately.
Why You Might Need This Propane Garage Heater
If your workspace gets chilly and uncomfortable, working in cold temperatures can affect productivity and safety. This heater is especially useful if you need consistent warmth in large, open indoor areas where standard heaters struggle to keep up. It’s a solid choice whether you want to extend your working season through colder months or create a cozy environment in an often drafty garage or warehouse. Its versatility and heating power address common frustrations like slow heat-up times, excessive noise, and inefficient fuel usage.
First Impressions: What to Expect
Out of the box, the Reznor UDXC-150 heater looks robust and well built. It arrives with the essential components neatly packed, including the horizontal double-wall B-vent kit for sidewall venting and an LP kit to switch from natural gas to propane. While mounting brackets are not included, the unit has threaded-nut retainers at four points making it ready for ceiling or wall suspension.
The design feels thoughtfully engineered with a smooth, industrial finish. The hinged access door and removable front face highlight user-friendly serviceability. Installation instructions are clear, but because of the unit’s size and BTU rating, professional installation is recommended to ensure safety and code compliance.
Specs at a Glance
| Feature | Details |
|---|---|
| BTU Output | 150,000 BTU maximum (87,150 low fire, 124,500 high fire) |
| Fuel Type | Liquid Propane (LP) |
| Heat Exchanger | TCORE2 titanium-stabilized aluminized steel |
| Venting | Horizontal Category 1 Double Wall B-vent kit |
| Fan Type | Low static pressure axial propeller fan |
| Mounting Options | Ceiling or wall (mounting hardware sold separately) |
| Efficiency Rating | 83% thermal efficiency |
| Warranty | 9 years on heat exchanger & burner, 4 years on electrical & mechanical parts |
| Dimensions | Not specified explicitly but designed for commercial spaces |
Reznor UDXC-150 Propane Heater Specs
Design & Build Quality
The design of the Reznor UDXC-150 stands out for both durability and ease of maintenance. The use of TCORE2 titanium-stabilized aluminized steel in the heat exchanger ensures it resists corrosion and runs efficiently for years. Customers often highlight the rugged feel of the cabinet and components.
One reviewer notes, “The build quality is solid with easy access panels. Maintenance and servicing are straightforward thanks to the hinged door and quarter-turn latch.” The unit also includes an integrated circuit board with a display and status LED that help monitor operation smoothly.
The low static propeller fan is vibration-isolated to reduce noise – an important feature that differentiates it from louder commercial heaters. The heater’s cabinet has been redesigned from earlier models to improve airflow and make servicing effortless.
Mounting flexibility is another plus—threaded-nut retainers allow you to hang the heater from the ceiling or wall, depending on your space needs. Just keep in mind that you’ll need to source appropriate mounting brackets separately to complete installation.
Real-World Performance
In everyday use, this Reznor propane heater proves effective at quickly warming large, open indoor areas. The two-level heat output allows you to adjust warmth based on the severity of cold days. For milder times, the low fire setting efficiently keeps temperatures comfortable without overworking.
An installer shared their experience: “We mounted the unit in a 1,500-square-foot workshop with high ceilings. Even on freezing mornings, it heats the space rapidly and quietly. The vent kit works perfectly for sidewall exhaust and keeps the air fresh.”
The forced-air circulation ensures heat spreads evenly which is critical in warehouses or garages with varying ceiling heights. Despite its power, the fan operates at a noise level low enough to not disrupt work, offering a noticeable improvement over older propane units.
Besides heating, the integrated digital control panel is appreciated for providing clear diagnostics and operational status. This helps avoid guesswork and ensures safe, ongoing operation.
Reznor 150,000 BTU In Use
What Makes It Stand Out?
Compared to other propane heaters in this category, the Reznor UDXC-150 excels thanks to its combination of power, efficiency, and quiet operation. Its 150,000 BTU max output covers larger spaces than many competitors like the Mr. Heater F273800 or Heatstar by Enerco models, which often target smaller areas.
The proprietary TCORE2 heat exchanger is a big advantage over generic steel exchangers. It prolongs the unit’s lifespan and sustains high thermal efficiency of 83%, meaning more heat goes into your space and less is lost.
The noise level is noticeably lower due to the isolated axial propeller fan, whereas many other forced-air heaters use noisier blower fans. Additionally, its advanced digital board with service diagnostics offers better on-the-spot troubleshooting compared to basic manual controls common on rival units.
That said, some heaters come with mounting brackets included, while Reznor leaves that as a separate purchase. Also, the vent kit provided is specific to sidewall horizontal mounting, so you’ll want to check if your installation site suits this venting orientation.
Strengths vs. Trade-Offs
| Strengths ✅ | Trade-Offs ❌ |
|---|---|
| Powerful 150,000 BTU output with dual-level settings for flexibility | Mounting brackets sold separately |
| Durable TCORE2 titanium-stabilized aluminized steel heat exchanger | Vent kit designed for horizontal, sidewall venting only |
| Quiet, vibration-isolated axial propeller fan for comfortable operation | Dimensions and weight require professional install |
| Easy maintenance with hinged front door and removable face | No included installation hardware |
| Comes with integrated circuit board with display and status LED | Primarily designed for commercial/industrial applications, not residential |
| Comprehensive warranty: 9 years on exchanger, 4 years on parts | Requires compliance with local codes for warranty validity |
Pros and Cons Snapshot
Who Is It For?
This heater is ideal for professionals or serious DIYers who need reliable, powerful heating in larger indoor spaces. Garage owners who use their workspace year-round will appreciate how quickly it brings warmth back on chilly mornings. Warehouse managers can ensure employee comfort and protect sensitive equipment with consistent climate control.
It’s also well suited for commercial mechanics’ shops, fabrication areas, and agricultural buildings that require forced-air heat without the loud noise of other units. Given the multiple mounting options and advanced features, it suits users who want a dependable heater that’s easy to access for maintenance and can handle varying winter temperatures with low fire and high fire settings.
If your priority is a large, well-ventilated indoor area that demands lasting heat efficiency coupled with lower noise, this Reznor heater fits the bill.
Expert Advice to Maximize Results
To get the best performance, mount the heater following all local and state codes. While the unit supports ceiling or wall mounting, place it where heat can circulate freely, avoiding obstructions that block airflow. Ensure proper sidewall venting with the included B-vent kit for safe combustion exhaust.
Routine maintenance is important—regularly check the access panel, clean the fan blades, and monitor the digital control board’s status LED to catch issues early. Using propane of recommended purity also helps maintain optimal combustion and heat output.
For larger or oddly shaped spaces, consider pairing the heater with ceiling fans or additional circulation aids to disperse heat evenly. Finally, work with qualified HVAC professionals for installation to maintain your warranty and safety.
Maximize Your Heating Results
FAQ
Q1: Can I use this heater in my residential garage?
The Reznor UDXC-150 is designed primarily for commercial and industrial indoor spaces. While it can be used in residential garages, ensure your garage size and ventilation requirements meet local codes, and consider whether the unit’s power and venting suit your home setup.
Q2: Does the heater come with mounting brackets?
No, mounting hardware is not included. The heater has threaded-nut retainers for suspension points, but you’ll need to purchase the appropriate mounting brackets separately.
Q3: What is the warranty coverage?
The heater includes a 9-year warranty on the heat exchanger, burner, and flue collection box assembly, plus a 4-year warranty covering electrical and mechanical parts. Proper installation following codes is required to maintain the warranty.
Q4: How quiet is the unit during operation?
Thanks to its low static pressure axial fan and vibration isolation, it operates much quieter than many forced-air commercial propane heaters, making it comfortable for work environments.
Q5: Is propane included with the heater?
The unit is fueled by liquid propane but does not include propane tanks or supply. You must provide your own propane source.
Q6: Can this heater be converted to natural gas?
This model includes an LP kit converting it to liquid propane. For natural gas use, verify if conversion kits are available or consider other models suited for natural gas.
Q7: What size space can it heat effectively?
With up to 150,000 BTUs and 83% efficiency, it can heat large spaces such as workshops or warehouses up to 1,500 to 2,000 square feet depending on insulation and ceiling height.
Verdict
The Reznor 150,000 BTU LP Gas Commercial Propane Heater delivers dependable, powerful heating for large indoor commercial spaces. Its advanced design, quiet operation, and flexible mounting make it a strong contender for garages, warehouses, and workshops demanding year-round comfort. While installation and mounting require planning, its durability and efficient heat output reward those looking to invest in robust industrial heating.
