







🔥 Upgrade your furnace’s heartbeat — safety and efficiency in one sleek sensor!
The Blue Stars 52W29 Furnace Flame Sensor is a precision-engineered replacement part designed to detect burner flames accurately, shutting off gas flow if no flame is present to prevent hazards. Compatible with a wide range of Lennox, Armstrong, and Ducane furnace models, it offers durable, high-quality construction for reliable long-term performance. This sensor is an affordable, easy-to-install solution that restores furnace safety and efficiency, backed by a hassle-free money-back guarantee.










| Manufacturer | BlueStars |
| Item model number | 52W29 |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 10 g |
| ASIN | B07PDDS4H1 |
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