INSTACOOL PRO PTC
18K RV Air Conditioner with PTC Heat
InstaCool Pro PTC combines 18,000 BTU cooling with 5,120 BTU electric heat for cool mornings and shoulder-season travel. It supports ducted or non-ducted ceiling layouts with app, voice, remote and ADB control.
View all features ↓Fit and installation
- Roof opening
- 14.25 × 14.25 in
- Ceiling layout
- Ducted or non-ducted
- Power supply
- 115V AC / 12V DC / 60Hz
- Cooling / heating input
- 1,550W / 1,800W
- Main unit
- 33.3 × 27.9 × 14.2 in
Select the matching ceiling assembly. The installation guide shows the 115V circuit requirements for 1,550W cooling and the 1,800W heat-strip load.
What’s included
- ✓Rooftop unitInstaCool Pro PTC cooling and heat-strip system
- ✓Ceiling assemblyFor the selected ducted or non-ducted variant
- ✓ControlsWireless remote and compatible smart controls
- ✓Installation hardwareTemplate, junction box, sealing strips and mounting parts
- ✓Product documentationInstallation and operation manual
Package contents vary with the selected ceiling configuration.
Specifications
- Cooling capacity
- 18,000 BTU
- PTC heating capacity
- 5,120 BTU
- Cooling / heating range
- 63–122°F / -4–86°F
- Fan speeds
- 4
- Indoor airflow
- 271–374 CFM
- Cooling / heating input
- 1,550W / 1,800W
- Refrigerant
- R32
Quick answers
Does PTC heat replace a propane furnace?
PTC heat provides quick warm-up in cool weather; keep a properly sized furnace for freezing conditions.
Can I use it with an existing duct system?
Yes, when the ducted variant is selected and the RV duct layout is compatible.
What electrical load does the system use?
Cooling uses 1,550W input and the PTC heat strip uses 1,800W input on the specified 115V circuit.
Add hot water or propane heat selected for the RV opening, utilities and duct system.
Add high-flow hot water with a door package selected for the existing opening and RV utilities.
View water-heater fitAdd propane heat for freezing conditions with a furnace matched to the existing cabinet and duct system.
View furnace fit
High summer output with quick electric heat
This model keeps the 18K cooling platform and adds a small heat strip for mild conditions.
Recover larger cabins in summer heat
Higher output helps after long sun exposure when the entire RV interior has stored heat.
Warm the cabin on cool mornings
Supplemental electric heat is useful for short shoulder-season temperature drops.
Cool hard, then reduce airflow
Adjust airflow after the cabin reaches a steadier temperature.
Choose PTC for brief, mild warmth
PTC adds convenience, while a heat pump or furnace handles more sustained heating demand.
The product is still primarily an 18K cooling system.
The 1,800W heat strip uses the 115V circuit for mild warmth.
Pair this rooftop PTC system with the RV furnace for freezing-weather heat.
Ceiling-kit and electrical-load compatibility
Select ducted or non-ducted with the listed roof space and heating load.
Check roof clearance and 1,800W heat
The standard opening pairs with the listed rooftop space and circuit capacity.
- Cooling
- 18,000 BTU/h
- PTC heat
- 5,120 BTU/h
- Opening
- 14.25 × 14.25 in
- Ceiling
- Ducted or non-ducted
- Cooling input
- 1,550W
- Heating input
- 1,800W
The propane furnace remains the freezing-weather partner, and the selected ADB completes the ceiling installation.
Choose around heating demand and sound
All three models cool well; the meaningful difference is how you heat and how the ceiling is built.
InstaCool Ultra
Quiet non-ducted comfort with a 12.5K heat pump.
- Cooling
- 16K BTU
- Heating
- 12.5K BTU
- Low mode
- <43 dB
InstaCool Pro PTC
18K cooling plus mild-weather heat-strip warmth.
- Cooling
- 18K BTU
- PTC heat
- 5.1K BTU
- Ceiling
- Ducted / non-ducted
InstaCool Pro Max
18K cooling with stronger all-season heat-pump output.
- Cooling
- 18K BTU
- Heating
- 16K BTU
- Ceiling
- Ducted / non-ducted
Quick answers about PTC warmth, cooling and power
Quick guidance on rooftop fit, PTC warmth and electrical planning.
Does PTC heat replace a propane furnace?
PTC heat provides quick warm-up in cool weather; keep a properly sized furnace for freezing conditions.
Can it connect to existing ceiling ducts?
Yes, when the ducted variant is selected and the RV duct layout is compatible.
What electrical load does the system use?
Confirm the 115V circuit, breaker and wiring can support cooling and the 1,800W heating load.
Is the roof opening enough to confirm fit?
Also match the rooftop footprint, roof thickness, nearby hardware and ceiling assembly.
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