








🔥 Ignite your space effortlessly — the smart upgrade your fireplace deserves!
The Heat N Glo Heatilator Direct Vent Natural Gas Pilot Assembly (485-510A / 4021-736/2103-010) is a precision-engineered replacement part designed for seamless integration with Heat N Glo, Heatilator, and Quadra-Fire gas fireplaces. Featuring a complete preassembled pilot system—including thermopile, thermocouple, ignitor wire, ceramic probe, and pilot tube—this compact, direct-replacement unit ensures quick, reliable ignition and optimal performance. Its durable ceramic and metal construction, paired with a secure top-mount bracket, guarantees a perfect fit and long-lasting operation, making it the go-to choice for efficient fireplace maintenance.





| ASIN | B0BHQLX13P |
| Best Sellers Rank | #327,991 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #90 in Fireplace Replacement Parts |
| Brand | palart |
| Burner type | Gas Burner |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (51) |
| Date First Available | October 9, 2022 |
| Finish Type | Metallic |
| Included Components | This includes the thermopile (main valve sensor), fine thread thermocouple (pilot sensor), ignitor wire and ceramic probe, and the pilot tube. This includes the bracket that goes next to the burner which holds it all together |
| Installation Type | direct replacement |
| Item Weight | 7.4 ounces |
| Item model number | 485-510A / 4021-736/2103-010 |
| Manufacturer | palart |
| Material | Ceramic, Metal |
| Model Name | 485-510A / 4021-736/2103-010 Pilot Assembly |
| Power Source | Natural Gas |
| Product Dimensions | 27.5"D x 3"W x 1.22"H |
| Shape | Rectangular |
| Specific Uses For Product | Heat N Glo and Heatilator gas fireplaces |
| Style | Modern |
| Ventilation Type | Direct Vent |
| Warranty Type | Limited |
G**D
Good unit for the money, satisfied with purchase
Works as expected, and reasonably priced
J**T
Quick delivery and direct replacement
Great parts and fast delivery. It was a relatively simple repair with the preassembled pilot light components. Lit off on the first try.
M**E
decent assembly
assembly was without gromets, otherwise all good
A**R
Works like the original
The replacement part works just like the original. Be warned that the install is not for the faint of heart. In general, you are working in very narrow space under the fireplace. If you are handy - save yourself hundreds of dollars by installing it yourself.
S**.
Installed and works as expected
Installed and works as expected
C**S
Direct replacement for heat n glow fireplace insert
Easy replacement for unit with bad thermopile. Take your time and it's pretty easy to replace
T**R
Exact part I needed
Fit perfectly, worked very well and only moderate skill and patience needed to install.
J**K
Worked great
Just like the original but 100$ cheaper
Trustpilot
1 month ago
1 month ago