If your patio sits empty all winter, the problem is rarely the cold itself. It is the lack of heat where you actually sit. The Dr. Infrared Heater DR-238 aims to fix exactly that. It is a wall-mounted carbon infrared heater built for patios, garages, and decks. This review covers its real heat output, its honest limits, and whether it is worth about $110.
I checked the buyer ratings, the hands-on tests, and the long-term owner reports. You will get the full picture here, including the catches. No hype, no fake scarcity, just what the evidence says.
Quick Verdict
Rating: 4.3/5
The short version: The DR-238 delivers fast, silent, spot heat for outdoor seating areas. It is Bob Vila’s hands-on “Best for Outdoors” pick. It also has real limits. Its rating sits exactly at the 4.3 bar, it warms a spot rather than a whole patio, and it has no thermostat. If you want instant warmth over a chair or table, it is a strong buy. If you want to heat a whole deck, look elsewhere.
Best for: Covered patios, garages, and decks where one or two people sit in a fixed spot.
Check the DR-238 Price on Amazon
What Is the Dr. Infrared Heater DR-238?
The Dr. Infrared Heater DR-238 is a 1500W carbon infrared heater for indoor and outdoor use. It mounts on a wall or ceiling, plugs into a standard 120V outlet, and warms people directly with radiant heat instead of heating the air around them.

In the box, you get the heater unit, adjustable mounting brackets, and a remote control. The remote batteries are not included, so keep a pack handy. The housing is weatherproof anodized aluminum. It is built to live outside through rain, snow, and dust.
Infrared heat works differently from a fan heater. It does not warm the air. It warms the person and the surfaces in front of it. That is why it feels like stepping into warm sunshine, even on a cold evening. It is also why coverage is limited. You feel the heat where the heater points, not across a whole yard.
The DR-238 suits covered patios, restaurant seating, garages, and workshops. It suits anyone who sits in one spot outside and wants instant warmth. However, it does not suit open, windy decks where heat blows away.
Who Makes the DR-238?
Dr. Heater USA makes the DR-238 under the DR. INFRARED HEATER brand. The brand sells a wide range of infrared and quartz heaters on Amazon. Amazon lists it as a Top Brand, with over 10,000 customers rating its items highly.
The DR-238 itself is a long-running model. Its ASIN dates back to around 2017. It is not a new launch riding a trend. It earned its place through years of sales, including a #1 Best Seller rank in Outdoor Heaters. That track record matters. A heater that survives years of outdoor use has proven its build.
One caution: the DR-238 name appears on several Dr. Infrared models. Some video links point to a different variant ASIN. Always check the model number DR-238 and the ASIN B077JM5PB9 before you buy. The link in this review goes to the correct model.
DR-238 Features — In Detail
Carbon Infrared Heat
The carbon element produces instant heat. There is no warm-up wait. You switch it on, and the warmth starts at once. It is also silent. There is no fan noise at all. Bob Vila’s testers praised this. They called the heat output outstanding, with no hum whatsoever.
The heat is also clean and odorless. Nothing burns, and no fumes are produced. That makes it safe for covered patios and garages with decent airflow.
Three Heat Settings
You get three power levels: 900W, 1200W, and 1500W. Mild evenings need only the low setting. Cold nights need full power. In addition, the remote switches between them from across the room. This flexibility saves energy. As a result, you use only the heat you need.
IP55 Weatherproof Build
The IP55 rating means the heater resists rain, snow, and dust. The anodized aluminum housing will not rust or degrade outside. Owners report 4+ years of continuous outdoor use without issues. In fact, that durability is rare at this price.
Wall or Ceiling Mount
The adjustable brackets let you aim the heat where people sit. Mount it on a wall above a table, or on a ceiling over a seating area. Bob Vila found installation easy. One buyer noted the brackets were not the sliding kind shown in a video, so mounting took extra fiddling. Therefore, plan for a little patience during setup.
Safety and Timer
The heater is ETL-listed for safety. That means a third party tested it to safety standards. It also has a timer function. You can set it to switch off on its own. However, one quirk remains: after a power outage, it does not remember its setting. You must restart it with the remote.
DR-238 Pricing
The DR-238 sells for around $109.99 on Amazon. Prices vary by seller, and past listings range from about $110 to $126. Check the live price before you buy, because heater prices move with the season.
Full-Cost Summary
- Heater unit: around $109.99.
- Remote batteries: a few dollars (not included).
- Mounting hardware: included in the box.
- Electricity: 1500W at full power, so running costs depend on your local rate.
- Total to start: about $110 plus batteries.
Moreover, there are no subscriptions, no filters, and no consumables. The only ongoing cost is electricity. At roughly $110, it is far cheaper than a gas patio heater over time. Gas heaters need fuel refills. This one just needs an outlet.
See Today’s DR-238 Price on Amazon
Pros and Cons
The Pros
- Instant, silent, odorless carbon infrared heat — feels like warm sunshine.
- IP55 weatherproof anodized aluminum — built for real outdoor winters.
- Three heat settings (900/1200/1500W) plus a remote control.
- Wall or ceiling mount with a well-designed bracket.
- Bob Vila “Best for Outdoors” hands-on pick.
- Huge buyer base — about 6,100 ratings, #1 Best Seller in Outdoor Heaters.
The Cons
- Rating sits exactly at the 4.3 bar — no margin if it slips.
- Warms a spot, not a whole patio — 1500W has real coverage limits.
- No thermostat on this model.
- Remote batteries not included; cord may be too short for some setups.
- Loses its power setting after a power outage (must restart via remote).
- 1-year warranty is short for an outdoor appliance.
Who Should Buy the DR-238?
Best For
- People with a covered patio, deck, or garage seating area.
- Anyone who wants silent, instant heat without gas or fumes.
- Restaurant and cafe owners heating a small outdoor seating zone.
- Buyers who value a proven, long-running model over a new gadget.
Not For
- Anyone trying to heat a large open deck or a whole yard.
- Buyers who need a thermostat or automatic temperature control.
- People without a nearby outlet or a suitable mounting wall.
- Anyone who wants a portable heater to move from room to room.
DR-238 vs Alternatives
DR-238 vs Bromic Patio Heaters
Bromic heaters are premium units with higher prices and sleek designs. They heat larger areas and look better. But they cost several times more. The DR-238 wins on value. For a single seating area, it gives you most of the warmth at a fraction of the price.
DR-238 vs Propane Patio Heaters
Propane mushroom heaters warm a wider circle. They also need fuel tanks, produce fumes, and cannot sit under low covers. In contrast, the DR-238 needs only an outlet. Also, it is silent, clean, and cheaper to run. Therefore, for covered spaces, electric infrared wins. Still, for open yards, propane has a place.
DR-238 vs Dr. Infrared DR-968
The DR-968 is Dr. Infrared’s indoor cabinet heater. It heats rooms up to 576 square feet with a dual heating system. It is the better pick for indoor rooms. The DR-238 is the better pick for patios and garages. Its IP55 rating is what sets it apart outside.
My Exclusive DR-238 Bonus
When you pick up the DR-238 through my link, I am adding one original bonus I created specifically to complement this heater — not a recycled freebie:
Bonus 1: The Winter Patio Heating Guide — placement angles, mounting heights, coverage math for 1500W, wind and cover tips, and a seasonal care checklist.
⬇️ Download Bonus 1: The Winter Patio Heating Guide (PDF)
Click the download button above to get the bonus instantly — no forms, no waiting.
Frequently Asked Questions
Is the DR-238 a scam or legit?
It is legit. The DR-238 is a long-running model from Dr. Heater USA with about 6,100 Amazon ratings and a #1 Best Seller rank in Outdoor Heaters. Bob Vila hands-on tested it and named it Best for Outdoors. There is no scam signal here. Just check you are buying model DR-238, ASIN B077JM5PB9.
Can the DR-238 stay outside in rain?
Yes. In fact, its IP55 rating covers rain, snow, and dust. The anodized aluminum housing resists rust. Owners report years of outdoor use without issues. It is built for this.
How much area does it heat?
It warms the people and surfaces in front of it, not a whole patio. For example, think one table, a couple of chairs, or a small seating zone. For larger areas, you need more than one unit or a bigger heater.
Does it have a thermostat?
No. This model has no thermostat. Instead, you control it with the three heat settings and the remote. If you need automatic temperature control, pick a different model.
Does it work in a garage?
Yes. Similarly, garages and workshops are a great fit. The radiant heat warms you at your workbench without heating the whole space. Just make sure you have a 120V outlet and a safe mounting spot.
Final Verdict: Is the DR-238 Worth It?

Rating: 4.3/5. Overall, the DR-238 is worth it for the right setup. It gives you instant, silent, weatherproof heat at a fair price. Its buyer base is huge, and hands-on testers rate it highly.
Buy it if: you have a covered patio or garage seating area and want instant spot warmth.
Skip it if: you need to heat a large open space, or you need a thermostat.
✍️ My Personal Verdict
I would buy the DR-238 for a covered patio, and I would not buy it for an open deck. That distinction is the whole review. The evidence is strong where it counts: instant silent heat, a weatherproof build, and years of owner reports backing it up. The catches are real too. The rating sits exactly at the bar, and the coverage is a spot, not a zone. But at around $110, with no fuel and no upkeep beyond electricity, it is honest value for the right space. Finally, check the live price first, then decide based on your seating area.
Get the Dr. Infrared DR-238 on Amazon
Affiliate Disclosure
As an Amazon Associate, I earn from qualifying purchases made through links on this page, at no extra cost to you. This review is based on independent research, buyer ratings, and hands-on editorial tests. Prices and ratings change over time, so check the live Amazon listing before you buy.






