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$107.73 each
In Stock
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Description
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Bosch 87072064450 Flue Gas Safety Device
A replacement flue gas safety device used in Bosch tankless water heater service to support safe operation related to flue gas sensing/safety shutdown functions.
Key Features:
Compatibility & Applications:
Installation & Operation Notes:
Maintenance & Troubleshooting:
User Reviews & Q&A Summary:
A replacement flue gas safety device used in Bosch tankless water heater service to support safe operation related to flue gas sensing/safety shutdown functions.
Key Features:
- Listed as a Flue Gas Safety Device
- Application listed as Replacement Part
Compatibility & Applications:
- Listed under Bosch tankless water heater parts (category context on the product listing)
- Must only be used where the manufacturer specifies this exact part number: 87072064450
- Q&A guidance indicates this part is not the correct flue gas safety device for a Bosch Aquastar 125B propane unit (a different part number is specified for that model)
Installation & Operation Notes:
- Installation should be performed by a qualified technician familiar with tankless water heater service.
- Reference the specific unit's service/installation manual for correct diagnostics, removal/installation procedure, and post-repair safety checks.
- The provided Bosch manufacturer site link does not provide model-specific installation instructions for this service part; follow the water heater documentation and any instructions included with the replacement part.
Maintenance & Troubleshooting:
- This part is commonly replaced during troubleshooting when the water heater has operational issues tied to flue-gas safety sensing or related safety shutdown behavior.
- Review feedback associates replacement with resolving problems such as a pilot-light issue and restoring normal hot water operation after installation.
- The provided sources do not include step-by-step diagnostic procedures; confirm the root cause using the unit's service documentation before replacing parts.
User Reviews & Q&A Summary:
- Fitment themes: reviewers commonly describe it as the correct part and a good fit for the intended repair.
- Repair outcomes: multiple reviewers report that replacing it helped restore normal operation and hot water.
- Installation notes: some reviewers mention it can be a little hard to install, but manageable with patience.
- Q&A theme: compatibility is model-specific; one Q&A response confirms a different flue gas safety device part number is required for an Aquastar 125B propane unit.
Specs
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| Application: | Replacement Part |
|---|
Contact
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Product Reviews
4.82 out of 17 reviews
100% would recommend this product
5 star
82%
4 star
18%
3 star
0%
2 star
0%
1 star
0%
Showing 1-10 of 17 reviews
Great service!
Fast shipping and just what I needed, exactly as described.
Rusty
New England
2 years ago
Verified Buyer
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Great Fit And Correct Part
A little hard to install but patience rules, Went in and now hot water.
Supply House Rules!
Jim
Illinois
2 years ago
Verified Buyer
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Just what I needed
Solved my pilot light problem
Moby
Northern Colorado
2 years ago
Verified Buyer
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Supply House
Excellent price and delivery
Archie
CT
3 years ago
Verified Buyer
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Great Customer Service
Turns out I did not need this part; customer service was great and return was super easy.
Tim
Berkeley CA
3 years ago
Verified Buyer
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Good product, fast shipping
good product, fast shipping
yupper
New Mexico
3 years ago
Verified Buyer
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I would buy this item agaibn
This item was the correct piece I needed to fix my Aunts water heaters issue, wish they would have had the part # available when looking for it originally. Had to call Bosch first to get part number.
Jade
Wichita, KS
3 years ago
Verified Buyer
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Good fit
Good replacement for flue gas harness which includes replacing thermocouple sensor that is in the flame. Some ez modification to temp sensor bracket.
Now this bosch on demand water heater works great again
Gems
Blessing Way
4 years ago
Verified Buyer
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A happy customer
Fast shipping. Great price. Works like a charm.
Kimothy
Oshkosh, WI
4 years ago
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I would buy agains if I need
Good service shopping faster nice people
H246
Las Vegas nv
4 years ago
Verified Buyer
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Product Q&A
1 Question1 Question
Q: With this work with a Bosch Aquastar 125B propane unit?
Asked by Roberta 2 years ago
Add your answer
Verified Reply- SupplyHouse StaffHi Roberta. The flue gas safety device for Aquastar 125B is part number 87072063440 - https://www.supplyhouse.com/Bosch-87072063440-Flue-Gas-Safety-Device
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