







🔥 Stay warm, stay smart — the copper core of your home's heat control!
The Honeywell Home CQ100A1039 Replacement Thermocouple is a 30-inch copper sensor engineered for precise flame detection in gas furnaces, boilers, and water heaters. Lightweight yet durable, it operates across an extreme temperature range (-40°F to 2500°F) with a low 0.03V supply voltage, ensuring reliable and safe pilot control. Compatible with Honeywell systems, this thermocouple is a must-have for maintaining efficient and secure heating performance.


| Brand | Honeywell Home |
| Item dimensions L x W x H | 0.25 x 0.25 x 33 inches |
| Material | Metal |
| Item Weight | 0.1 Pounds |
| Style | Classic |
| Maximum Supply Voltage | 0.03 Volts |
| Measuring Range | -40°F to 2500°F (-40°C to 1371°C) |
| Mounting Type | Surface Mount |
| Output Type | Analog |
| Sensing Distance | 3E+1 Inches |
| Upper Temperature Rating | 2.5E+3 Degrees Fahrenheit |
| UPC | 085267870306 |
| Global Trade Identification Number | 00085267870306 |
| Manufacturer | Resideo |
| Part Number | CQ100A-1039 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 0.25 x 0.25 x 33 inches |
| Item model number | CQ100A1039 |
| Is Discontinued By Manufacturer | No |
| Size | 30-Inch |
| Color | Copper |
| Shape | Shape |
| Voltage | 30 |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Included Components | water heaters |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | As labelled |
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