Buying Guide
6 Best RV Air Conditioner Heater Combo in 2026: A Practical RV Guide
Six rooftop RV air conditioners that also heat, from 12V off-grid units to 115V heat pumps, compared by heating BTU, power input and fit.
By Hardcastle's RV Editors
10 min read6 products evaluated
An RV air conditioner and heater combo only earns its place if the heating side is real: a stated heating BTU figure, an outdoor temperature range, and a power input that matches what your coach can supply. This guide treats the heat function as the deciding feature and sorts picks by how clearly each listing documents it.
The six picks split into two camps. Three Arsenda units and a Treeligo are 115V non-ducted heat pumps around 18,000 BTU cooling, while the Xenjum and Bailigo run from 12V DC with much smaller heating output, so the first job is choosing your power source.
Hardcastle’s RV field notes
The Rig Fit Check
A quick way to connect the shortlist to the space, workload and ownership details that matter after the box arrives.
- Start with the job
- Arsenda RV Air Conditioner 18000 BTU leads this shortlist for Standard 115V roof swap. Use that fit as a reference point, then compare the alternatives against your own space and workload.
- Specs that separate the picks
- The first details to compare are 18,000 BTU cool, 10,236 BTU heat, 18,000 BTU heat pump, R32, 18,000 BTU with heat pump. Confirm the exact model and included components before ordering.
- Trade-off to plan for
- Needs both 115V AC and 12V DC connections
The Practical Shortlist
A road-tested-thinking look at 6 options, organized around the job each one suits best.
Best Documented Heating
Arsenda RV Air Conditioner 18000 BTU
Standard 115V roof swap
Our take Check price for Arsenda RV Air Conditioner 18000 BTU (opens in a new tab)
Best Cooling and Heating Value
Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling
Mainstream heat pump swap
Our take Check price for Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling (opens in a new tab)
Best Alternate Arsenda Listing
Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling
Arsenda buyers wanting stock options
Our take Check price for Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling (opens in a new tab)
Best Quiet 115V Option
18000 BTU RV Air Conditioner with Heat
Budget 115V heat pump
Our take Check price for 18000 BTU RV Air Conditioner with Heat (opens in a new tab)
Best 12V Off-Grid Combo
Xenjum 12V RV Air Conditioner with Heater
Off-grid 12V cooling and heat
Our take Check price for Xenjum 12V RV Air Conditioner with Heater (opens in a new tab)
Best Compact 12V Budget
9300 BTU Camper AC Unit with Heat 12V AC/Heater Unit
Vans and truck cabs
Our take Check price for 9300 BTU Camper AC Unit with Heat 12V AC/Heater Unit (opens in a new tab)
Why Each Pick Made the Cut
Best Documented Heating1 of 6
Arsenda RV Air Conditioner 18000 BTU on Amazon (opens in a new tab)
Arsenda RV Air Conditioner 18000 BTU makes the shortlist because heating and cooling BTU both stated.
Best for
- Standard 115V roof swap
Why it made the shortlist
The Arsenda listing that states both numbers outright, 18,000 BTU cooling and 10,236 BTU heating, makes it the easiest combo in this list to judge on paper. It is a 110 to 120V non-ducted rooftop unit that fits 14.25 inch by 14.25 inch roof openings and lists operation from 23 to 115 degrees F outdoors.
Compared with the two other Arsenda listings, this one puts the heating BTU in the first bullet instead of leaving it implied. Against the Treeligo, it matches the cooling and heating figures while naming the 12V DC control connection plainly.
Best for owners swapping a standard 14.25 inch rooftop unit who want a heat pump with the heating capacity printed on the page. A good fit for shoulder-season trips where electric heat spares the propane furnace.
Key dimensions & specs
- 18,000 BTU cool, 10,236 BTU heat
- 110-120V, non-ducted
- Fits 14.25 inch roof opening
Pros
- Heating and cooling BTU both stated
- Works from 23 to 115 degrees F outdoors
- UV-resistant rooftop construction
- Non-ducted design suits standard roof openings
Cons
- Needs both 115V AC and 12V DC connections
- Heat pump output drops in deep cold
Best Cooling and Heating Value2 of 6
Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling on Amazon (opens in a new tab)
The strongest case for Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling is r32 refrigerant stated on the listing.
Best for
- Mainstream heat pump swap
Why it made the shortlist
This Arsenda 18,000 BTU unit is described as a heat pump with cooling, using R32 refrigerant on 110 to 120V power. It lists a 23 to 115 degree F outdoor range and fits the standard 14.25 inch roof opening.
It shares its core hardware and price with the other Arsenda listings above and below, so the choice among them comes down to which listing you trust. Against the Treeligo, it lists R32 refrigerant and the 12V DC requirement more openly.
Best for buyers who want a mainstream-sized heat pump combo and are happy to run a 12V feed to the unit as well as shore power. A solid middle option for travel trailers.
Key dimensions & specs
- 18,000 BTU heat pump, R32
- 110-120V non-ducted
- 23 to 115 degrees F range
Pros
- R32 refrigerant stated on the listing
- Fits standard 14.25 inch roof cutouts
- Rugged UV-resistant housing for travel
- Operates from 23 to 115 degrees F
Cons
- Heating BTU not shown on the listing
- Requires 12V DC alongside 115V AC
Best Alternate Arsenda Listing3 of 6
Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling on Amazon (opens in a new tab)
Arsenda RV Air Conditioner 18000 BTU with Heat Pump and Cooling is the better fit when arsenda buyers wanting stock options.
Best for
- Arsenda buyers wanting stock options
Why it made the shortlist
The second Arsenda heat pump listing carries the same 18,000 BTU rating, R32 refrigerant and 110 to 120V non-ducted design. It uses the same 14.25 inch roof opening and 23 to 115 degree F operating range as the pick above.
Against the Treeligo, it lists the dual-power requirement up front.
Best for buyers who have already settled on Arsenda and want a heat pump rooftop unit without a long hunt. Pick whichever listing is available.
Key dimensions & specs
- 18,000 BTU with heat pump
- R32 refrigerant, 110-120V
- Non-ducted rooftop design
Pros
- Same spec set as the sibling Arsenda
- R32 refrigerant listed
- Standard 14.25 inch roof fit
- Wide outdoor temperature range stated
Cons
- No separate heating BTU on the listing
- Needs 115V AC and 12V DC together
Best Quiet 115V Option4 of 6
18000 BTU RV Air Conditioner with Heat on Amazon (opens in a new tab)
Choose 18000 BTU RV Air Conditioner with Heat for 50 dB noise level stated.
Best for
- Budget 115V heat pump
Why it made the shortlist
The Treeligo is an 18,000 BTU cooling and 10,236 BTU heating, 115V non-ducted rooftop unit rated at 50 dB. Its listing states a 23 to 115 degree F outdoor range and a fit for 14.17 inch by 14.17 inch vent openings.
Against the three Arsenda units, it undercuts them on price while matching the BTU figures and the 50 dB rating. Against the 12V units, it brings far more heating capacity.
Best for budget-minded buyers who want 18,000 BTU of heat-pump capacity on shore power. A strong pick for family-size travel trailers.
Key dimensions & specs
- 18,000 BTU cool, 10,236 BTU heat
- 50 dB operation
- Fits 14.17 inch vent opening
Pros
- 50 dB noise level stated
- Heating capacity printed on the listing
- Non-ducted design for quick install
Cons
- Roof opening listed slightly under 14.25 inches
- Needs shore or generator power
Best 12V Off-Grid Combo5 of 6
Xenjum 12V RV Air Conditioner with Heater on Amazon (opens in a new tab)
Xenjum 12V RV Air Conditioner with Heater makes the shortlist because runs from the RV battery, no generator.
Best for
- Off-grid 12V cooling and heat
Why it made the shortlist
The Xenjum is a 12V DC rooftop unit rated 11,000 BTU cooling and 4,500 BTU heating, weighing 43 lbs with a 6.1 inch profile. It uses an inverter scroll compressor, lists 35 dB operation and comes with a remote control and LED panel.
Against the 115V Arsenda and Treeligo units, it trades heating capacity for battery operation and a much lighter body. Against the Bailigo, it gives clearer numbers on weight, noise and battery bank sizing.
Best for boondockers and van or small trailer owners with a large lithium bank who want a combo that skips the generator. Strong for quiet nights with a battery bank ready to feed it.
Key dimensions & specs
- 11,000 BTU cool, 4,500 BTU heat
- 12V DC, 43 lbs
- 35 dB, 6.1 inch profile
Pros
- Runs from the RV battery, no generator
- Light at 43 lbs for solo install
- Inverter scroll compressor, 35 dB stated
- Remote and LED panel with six fan speeds
Cons
- Heating output is much smaller than 115V units
- Needs a large battery bank for long runs
Best Compact 12V Budget6 of 6
9300 BTU Camper AC Unit with Heat 12V AC/Heater Unit on Amazon (opens in a new tab)
The strongest case for 9300 BTU Camper AC Unit with Heat 12V AC/Heater Unit is 12V DC suits battery-only setups.
Best for
- Vans and truck cabs
Why it made the shortlist
The Bailigo is a 9,300 BTU 12V rooftop unit marketed as an AC and heater combo for campers and trucks. Its listing mentions an inverter-style frequency-adjusting design and an ABS body.
Against the 115V units, it serves very small spaces such as a camper van or truck sleeper.
Best for tiny spaces, truck cabs and van builds where a low-draw 12V unit is enough. A budget starting point for off-grid experiments.
Key dimensions & specs
- 9,300 BTU, 12V DC
- Frequency-adjusting inverter design
- ABS body, accessory kit
Pros
- 12V DC suits battery-only setups
- Inverter-style design for lower draw
- Includes accessories and instructions
Cons
- Heating BTU is not given on the listing
- Best for small spaces, not full trailers
How We Built This Shortlist
Each pick was assessed across 5 criteria weighted for real-world use.
- Heat function evidence
- We compared whether each listing gives a heating BTU, a heat pump label or only a generic combo claim.
- Power input
- We separated 115V non-ducted units from 12V DC units and noted any extra 12V control requirement.
- Outdoor temperature range
- We noted stated operating ranges, since a heat pump loses output as outside air gets colder.
- Roof fit and weight
- We compared roof opening sizes and listed weights where given.
- Noise and controls
- We noted dB figures and remote or app control details printed on each listing.
What Matters Before You Choose an RV Air Conditioner Heater Combo
Key buying criteria so you get the right fit the first time.
Heating BTU on the listing
BTU is the unit of heat moved per hour, and a combo needs its own heating number, not just a cooling number. A unit with 18,000 BTU cooling and 10,236 BTU heating can warm a space meaningfully above freezing, while a 4,500 BTU heating figure is mild supplemental warmth. Look for a separate heating BTU in the title or opening lines.
Heat pump versus resistance heat
A heat pump moves heat from outside air, which works best in mild weather and loses output near freezing. Resistance heat uses electricity directly and is steady in any temperature but pulls far more power. Check whether the listing says heat pump, electric heat element or only generic heating.
115V versus 12V power
A 115V unit runs from shore power or a generator and needs a large breaker budget on a 30 amp coach. A 12V DC unit runs from batteries and suits off-grid, but long runs need a large lithium bank and heavy cabling. Read the voltage in the title and any note about needing both AC and DC connections.
Outdoor operating range
The rated outdoor range tells you when the unit will still run. A range such as 23 to 115 degrees F covers summer heat and mild winter use but not hard freezes. Compare the range with the lowest temperature you actually camp in.
Roof opening and weight
Most 115V units fit a 14.25 inch by 14.25 inch opening, while a few state slightly different sizes. A mismatch means sealing, trimming or adapters on the roof. Confirm the roof cutout size and the unit weight against your roof structure before ordering.
Control and noise details
Remote controls, app control, fan speed counts and dB ratings affect daily comfort. A 35 dB rating suits sleep better than a 50 dB rating, though ratings come from the seller. Look for stated dB numbers rather than the word quiet.
Match an RV Air Conditioner Heater Combo to Your RV
By Power Source
| Your situation | Recommended pick | Why |
|---|---|---|
| 30 or 50 amp shore power, full-size trailer | Arsenda 10,236 Heat | Prints both cooling and heating BTU on the listing. |
| Cheapest 18,000 BTU heat pump | Treeligo 18K Heat | Matches the Arsenda BTU figures at a lower price. |
| Standard 14.25 inch swap, R32 refrigerant | Arsenda Heat Pump | R32 stated and fits the standard cutout. |
| Off-grid with a large battery bank | Xenjum 12V Combo | 12V DC with 35 dB operation and a 43 lb body. |
| Camper van or truck cab on a budget | Bailigo 9300 BTU | Smaller 12V unit for tiny spaces. |
Scroll sideways to see every column.
By Budget
| Budget | Recommended pick |
|---|---|
| $510 to $660 | Bailigo 9300 BTU or Treeligo 18K Heat |
| $690 to $780 | Xenjum 12V Combo or Arsenda 10,236 Heat |
| $770 to $780 | Arsenda Heat Pump or Arsenda Heat Pump II |
115V Heat Pump vs 12V Combo
- 115V heat pump
- A 115V unit moves a lot of heat from shore power. The Arsenda 10,236 Heat, Arsenda Heat Pump, Arsenda Heat Pump II and Treeligo 18K Heat all sit here with 18,000 BTU cooling.
- 12V DC combo
- A 12V unit runs from batteries with lower heating output. The Xenjum 12V Combo and Bailigo 9300 BTU sit here and suit small spaces or lithium banks.
Most trailer owners on shore power should start with the Arsenda 10,236 Heat; pick the Xenjum 12V Combo only if you camp off-grid with a big battery bank.
By Heating Priority
| Preference | Recommended pick |
|---|---|
| Heating figure printed on the page | Arsenda 10,236 Heat |
| Quietest stated dB | Xenjum 12V Combo |
| Lowest cost for the 18,000 BTU class | Treeligo 18K Heat |
| Smallest footprint and draw | Bailigo 9300 BTU |
For Spring and Fall Camping Specifically
- Look for
- Look for a stated heating BTU, an outdoor range down to at least 23 degrees F, and a heat pump label so cool mornings do not need the furnace, as the Arsenda 10,236 Heat listing shows.
- In this comparison
- The Arsenda 10,236 Heat lists all three on one listing, and the Treeligo 18K Heat matches it with a lower price tag.
When to Spend More
- Spend more if
- Spend more if you want the heating BTU stated plainly and a roof-ready 14.25 inch fit, which the Arsenda 10,236 Heat provides, or if you need true battery operation from the Xenjum 12V Combo.
- Save if
- Save if you only need mild warmth on shore power: the Treeligo 18K Heat gives similar BTU figures for less, and the Bailigo 9300 BTU is enough for a van.
Before You Bring One Home
Is a heat pump combo worth paying more than a cooling-only unit?
If you camp in spring and fall on shore power, yes, because a heat pump adds electric warmth without burning propane. If you camp in winter below freezing, a heat pump alone will not carry you. Treat it as a supplement to the furnace.
How do I check the heat function before buying?
Look for a stated heating BTU, such as 10,236 BTU for the Arsenda 10,236 Heat or 4,500 BTU for the Xenjum 12V Combo. Also check the outdoor temperature range and whether the listing says heat pump or electric heat. If there is no heating number, treat the combo claim with caution.
Why do some listings say I need 12V as well as 115V?
The Arsenda listings state that the unit needs both a 115V AC supply and a 12V DC supply to operate. The 12V feed typically powers control functions. Check your roof wiring for a 12V connection before swapping.
Will an 18,000 BTU unit run on a 30 amp RV?
Start-up current is the issue. Use the listing's amp rating if provided, and consider a soft start kit on a 30 amp coach. Do not run it with other heavy loads on the same circuit.
What maintenance does a heat pump AC need?
Clean the filter every month in use and keep the roof coil fins free of debris. Check roof seals and mounting gasket once a season. Cover the unit during long storage.
Bottom Line
Best overall: Arsenda RV Air Conditioner 18000 BTU — best documented heating pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all rv air conditioner heater combo on Amazon — Prime-eligible options with current pricing.