








🔥 Stay safe, stay warm — the smart flame guardian your fireplace deserves!
The Aupoko 27.5" Gas Thermocouple is a high-performance temperature sensor designed to replace Robertshaw 446-511 and compatible with various direct vent fireplaces including Heat & Glo and Hearth. Featuring durable red copper construction and capable of withstanding temperatures above 700°C, it ensures reliable flame failure safety. Its M11x1 and M10x1 threaded ends allow for easy installation, backed by a 1-year limited warranty for dependable home safety.







| ASIN | B07MG7LFL7 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 139,086 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,414 in Central Heating System Accessories |
| Customer Reviews | 4.2 4.2 out of 5 stars (135) |
| Date First Available | 11 Jan. 2019 |
| Item Package Quantity | 1 |
| Item Weight | 40 g |
| Item model number | Universal Gas thermocouple |
| Manufacturer | Aupoko |
| Material | Copper |
| Package Dimensions | 9.7 x 8.5 x 1.5 cm; 40 g |
| Part Number | Universal Gas thermocouple |
| Size | M11x1, M10x1 |
| Style | Classic |
J**O
Thermocouple
The trade not fit
J**K
product is great ,
P**S
Not on exact fit but made it work on my Valor 736 and saved a lot . Great item and price.
D**Y
Works well, good quality
S**S
I own a fireplace business, these do not fit most applications. I had to return 19 of them.
M**S
Good quality, but unfortunately did not fit as per described. Purchased adapter fitting and all good .
Trustpilot
2 months ago
1 month ago