DURABLE DESIGN - Built to withstand the rigors of horizontal venting.
COMPACT FOOTPRINT - Space-saving dimensions fit any installation area.
ENHANCED EFFICIENCY - Optimizes exhaust flow for improved performance.
EFFORTLESS INSTALLATION - Includes all necessary components for a seamless setup.
VERSATILE COMPATIBILITY - Designed for Bosch AquaStar models 250SX-NG, 250SX-LP, 2400E-NG, and 2400E-LP.
The Bosch AQ3 AquaStar Horizontal Vent Terminator is a comprehensive vent assembly designed for efficient horizontal venting of select Bosch AquaStar water heater models. This kit includes an adaptor, exhaust hood, intake hood, wall thimble, 90-degree elbow, intake flex pipe, and two gear clamps, ensuring a complete solution for your venting needs.
Specifications
Manufacturer
Bosch Water Heating
Part Number
AQ3ES
Item Weight
6.7 pounds
Product Dimensions
12.8 x 18.8 x 9.3 inches
Item model number
AQ3
Is Discontinued By Manufacturer
Yes
Size
197
Item Package Quantity
1
Batteries Included?
No
Batteries Required?
No
Reviews
4.0
All from verified purchases
A**R
See above.
Easy to install
J**Y
Not Appropriate for Most Installations
I had the authorized Bosch Aquastar installation professional survey my home for installaion of this water heater. He took one look at the AQ3 and said it wasn't appropriate. For one thing, Bosch mandates that the exhaust be constructed of 4" stainless steel. This equipment is 3" and the main exhaust vent pipe is aluminum. In some climates, the fumes react with moisture in the air and form acid (think acid rain). The acid and water accumulate in this corrugated pipe and drip back into the unit. This means that the main vent will fail, and then cause the water heater to fail.Unless you live in the high desert, don't use this installation kit. I'm returning mine.
D**Y
got the jobe done
This is a great product that makes your work easier. Make sure you make holes in wall first and install it then mount your hot water heater. Manafacturer could have put some extra pieces more in package for the price they charge
C**O
Expensive!
You need it for proper installation - but the cost is way too much for what it is - not Amazon's fault - Bosch's fault.
R**G
Venting Kit
This is an excellent kit for any unit that will be vented horizontally that does not exceed 18 inches from the outside of your house. In other words, you need to be mounting the water heater against the outside wall of your home for this kit to work. If you are mounting your unit against such a wall and the wall is less than 18 inches in thickness, this is a perfect kit and will have everything you need. The only downside is that the kit does not do a good job of telling you how to install the required wall heat shield. A quick call to the company can provide you with the help you will need to install it.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Vikram D.
The MOLLE sheath is of exceptional quality. Very happy with my purchase.
2 weeks ago
Rajesh P.
Customer service was outstanding when I had questions about the product.
","image":["https://m.media-amazon.com/images/I/517FKG7NFJL.jpg"],"offers":{"@type":"Offer","priceCurrency":"SCR","price":"2608.49","itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/OutOfStock","shippingDetails":{"deliveryTime":{"@type":"ShippingDeliveryTime","minValue":17,"maxValue":17,"unitCode":"d"}}},"category":" hvac","review":[{"@type":"Review","reviewRating":{"@type":"Rating","ratingValue":"5.0"},"author":{"@type":"Person","name":"A***R"},"datePublished":"Reviewed in the United States on June 30, 2018","name":"5.0 out of 5 stars\n\n\n\n\n\n\n\n \n \n See above.\n \n","reviewBody":"Easy to install"},{"@type":"Review","reviewRating":{"@type":"Rating","ratingValue":"2.0"},"author":{"@type":"Person","name":"J***Y"},"datePublished":"Reviewed in the United States on April 10, 2007","name":"2.0 out of 5 stars\n\n\n\n\n\n\n\n \n \n Not Appropriate for Most Installations\n \n","reviewBody":"I had the authorized Bosch Aquastar installation professional survey my home for installaion of this water heater. He took one look at the AQ3 and said it wasn't appropriate. For one thing, Bosch mandates that the exhaust be constructed of 4\" stainless steel. This equipment is 3\" and the main exhaust vent pipe is aluminum. In some climates, the fumes react with moisture in the air and form acid (think acid rain). The acid and water accumulate in this corrugated pipe and drip back into the unit. This means that the main vent will fail, and then cause the water heater to fail.Unless you live in the high desert, don't use this installation kit. I'm returning mine."},{"@type":"Review","reviewRating":{"@type":"Rating","ratingValue":"4.0"},"author":{"@type":"Person","name":"D***Y"},"datePublished":"Reviewed in the United States on October 30, 2009","name":"4.0 out of 5 stars\n\n\n\n\n\n\n\n \n \n got the jobe done\n \n","reviewBody":"This is a great product that makes your work easier. Make sure you make holes in wall first and install it then mount your hot water heater. Manafacturer could have put some extra pieces more in package for the price they charge"},{"@type":"Review","reviewRating":{"@type":"Rating","ratingValue":"4.0"},"author":{"@type":"Person","name":"C***O"},"datePublished":"Reviewed in the United States on March 31, 2008","name":"4.0 out of 5 stars\n\n\n\n\n\n\n\n \n \n Expensive!\n \n","reviewBody":"You need it for proper installation - but the cost is way too much for what it is - not Amazon's fault - Bosch's fault."},{"@type":"Review","reviewRating":{"@type":"Rating","ratingValue":"4.0"},"author":{"@type":"Person","name":"R***G"},"datePublished":"Reviewed in the United States on September 6, 2005","name":"4.0 out of 5 stars\n\n\n\n\n\n\n\n \n \n Venting Kit\n \n","reviewBody":"This is an excellent kit for any unit that will be vented horizontally that does not exceed 18 inches from the outside of your house. In other words, you need to be mounting the water heater against the outside wall of your home for this kit to work. If you are mounting your unit against such a wall and the wall is less than 18 inches in thickness, this is a perfect kit and will have everything you need. The only downside is that the kit does not do a good job of telling you how to install the required wall heat shield. A quick call to the company can provide you with the help you will need to install it."}],"aggregateRating":{"@type":"AggregateRating","ratingValue":3.8,"bestRating":5,"ratingCount":5}}