42002-0024S Stack Flue Sensor Replacement for Pool and Spa Heater Systems, Stainless Steel, 5 x 3.5 x 0.2
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Home Depot
USD 53.56
Updated: Oct 25, 2026
About this item
Restore dependable heater sensing with this 42002-0024S stack flue sensor replacement. Built as a direct-fit part for compatible pool and spa heater electrical systems, it helps monitor flue temperature and supports safe operation by helping prevent flue gas output from exceeding 500 degrees F. The stainless steel body is made for durable service, and the smooth thread design helps make replacement fast and straightforward. Use it to address common E-02, E-05 and E-06 error codes, and confirm part number 42002-0024S before ordering.
- Features
- Compatibility
- Temperature control
- Durable build
Specifications
- Cover Type
Stack
- Included
Hardware Included
- Material
Stainless Steel
- Patio Furniture Features
No Additional Features
- Product Weight (lb.)
0.01 lb
- Returnable
90-Day
- Shape
Square
- Manufacturer Warranty
1 Month
- Assembled Depth (in.)
5 in
- Assembled Height (in.)
0.2 in
- Assembled Width (in.)
3.5 in
Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.