ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) vs K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392)
K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)
The short answer
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) comes out ahead overall with 7.1/10 against 6.7/10 for the K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W). ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) is stronger on heat performance and weather & predator protection. K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) is stronger on electrical safety, health & materials and value.
- Choose the ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) if: Owners of medium to large outdoor dogs (up to 26.5 in at the shoulder) in very cold climates who can check the heater after power outages.
- Choose the K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) if: Owners of one small cat who want a low-cost, safety-listed heated bed for a garage, porch or indoor spot. It is not for open yards.
Scores by criterion
| Criterion | ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) | K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) |
|---|---|---|
| Heat Performance | 8.5Thermostatic forced-air heat and full EPS insulation, from maker specs and roundups, not testing. | 6.3Thermostatic 20 W floor in a small space, but no wall or roof insulation is documented. |
| Weather & Predator Protection | 8.0Rigid molded plastic and a raised, draining floor, with a single door. | 4.8Light fabric A-frame that is not waterproof or raised. Two exits. |
| Electrical Safety | 6.0MET certified per ASL, but it needs a manual reset after outages, and there are cable-pulling reports and one unverified fire report. | 8.0'Safety Listed' per the Amazon title, with a thermostat. Chew resistance not confirmed. |
| Durability & Ease of Use | 6.8Sturdy shell, replacement parts and remotes, 1-year heater warranty. Some heaters fail early. | 7.0Washable cover, folds flat, simple setup. |
| Health & Materials | 6.0EPS foam that dogs can chew out. The 300 W draw is about 15 times a 20 W pad. | 7.5Fleece and fabric with no odor reports. At most 0.48 kWh/day. |
| Value | 5.5About $428 for the heated house, and not on Amazon. | 7.8About $53, but its usefulness is limited to sheltered spots. |
Specifications
| Spec | ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) | K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) |
|---|---|---|
| Designed For | Medium/large dogs (≤26.5 in shoulder) | Single small cat |
| Heater Type | Forced-air Central Heater with digital thermostat (50–70°F) and remote; fan runs continuously | Thermostatically controlled orthopedic heated floor |
| Heater Wattage | 300 W | 20 W |
| Max Daily Energy Use (heater running continuously) | 7.2 kWh | 0.48 kWh |
| Heater Safety Listing | MET certified (per ASL and Petco; certificate not seen) | MET Safety Listed |
| Exterior Dimensions (L x W x H) | 47.5 x 31.5 x 38.5 | 18 x 14 x 14 |
| Number of Doors/Exits | 1 doors | 2 doors |
| Raised Floor | Yes | No |
| Waterproof (per maker/reviewers) | Yes | No |
| Shell Material | Molded plastic | Fabric |
| Insulation | 2–4 in EPS foam in walls, roof, floor and door | — |
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392)
Pros
- 2–4 in EPS foam in every panel
- Raised, draining floor
- Digital thermostat with remote
- Fits medium to large dogs
- Heater warranty of one year
Cons
- High energy use
- Resets needed after power outages
- Reports of heater failures and chewed cables
- Premium price; house and heater are sold separately by some retailers
- Not sold on Amazon
The strongest cold-weather dog shelter in this lineup, but also the most demanding. It suits very cold climates and attentive owners. Price is about $428 at Chewy as a heated house, and may change.
Full ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) review →K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)
Pros
- Budget price
- Thermostatic 20 W floor
- Two exits with clear flaps
- Washable cover
- Folds flat
Cons
- Small; one cat only
- No documented wall insulation
- Weakest weather protection of the cat picks
- Some cats dislike the doors
A sensible low-cost choice for one small cat in a garage, porch or indoor corner. Treat it as a heated bed with a roof, not a winter fortress.
Full K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) review →Both products are part of our guide The Best Pet Heated Shelters of 2026, where you can see every pick, how we score and current prices from each retailer.