
100270743 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $102.00 | Condition is New, A.O. Smith 100270743 Dip Tube 3/4 inch NPT x 5 inch Nipple x 40-1/2 inch L, shipping cost = $8.85 | 99.4% |

The A.O. Smith 100270743 3/4 inch Dip Tube with a total of 45.5 inches in length is an essential component for ensuring efficient water circulation in heating systems. This dip tube is specifically designed for use with A.O. Smith water heaters, providing optimal performance and longevity.
The dip tube measures 3/4 inch in diameter, making it a standard size for most residential water heating applications. Its primary function is to direct cold water from the top of the tank down to the bottom, allowing the water to be heated evenly and ensuring that the hot water is delivered to the faucets before the cold water.
This particular dip tube from A.O. Smith is constructed of high-quality materials, including a durable, corrosion-resistant material for the tube itself and sturdy plastic for the nipples. The total length of the dip tube is 45.5 inches, providing ample reach for most standard tank installations.
The dip tube features four nipples, each with a 3/4 inch male threaded end, which allow for easy installation and connection to the water heater's inlet and outlet pipes. The nipples are also designed to be leak-free, ensuring that no water escapes during operation and minimizing the risk of water damage.
Overall, the A.O. Smith 100270743 3/4 inch Dip Tube with a total length of 45.5 inches is an essential component for ensuring the efficient and effective operation of your water heater. Its high-quality construction, leak-free design, and compatibility with A.O. Smith water heaters make it a top choice for homeowners and professionals alike.
The A.O. Smith 100270743 3/4 inch dip tube with a 45.5 total length and 4 nipples is a vital component for some water heating systems. Here are some potential pros and cons to consider before making a purchase.
Pros:1. Compatibility: This dip tube is specifically designed to fit A.O. Smith water heaters, ensuring a secure and proper installation.
2. Durability: Made of heavy-gauge steel, this dip tube is built to withstand the demands of continuous use in a water heating system.
3. Pre-drilled holes: The dip tube comes with pre-drilled holes for the attachment of the nipples, simplifying the installation process.
4. Prevents Sedimentation: A dip tube helps prevent sediment from settling at the bottom of the tank, ensuring the efficient operation of the water heater.
Cons:1. Limited compatibility: This dip tube is designed solely for A.O. Smith water heaters, so it may not be suitable for other brands or models.
2. Additional Cost: This is an additional cost for a component that may already be included with the purchase of a new water heater.
3. Installation Complexity: Although the pre-drilled holes simplify the installation process, some users may still find it challenging to install the dip tube and nipples correctly.
Conclusion:The A.O. Smith 100270743 3/4 inch dip tube with a 45.5 total length and 4 nipples is a necessary component for maintaining the efficient operation of an A.O. Smith water heater. Its durability and compatibility make it a worthwhile investment, despite the additional cost and potential installation complexity.
Recommendation:If you own an A.O. Smith water heater and are experiencing sedimentation issues, or if you are installing a new water heater and need to purchase a dip tube, the A.O. Smith 100270743 dip tube is a recommended option. However, make sure to follow the installation instructions carefully to ensure a successful installation.
Details:
Purchased for AI Smith 100 series but went with a different water heater.
specifications indusswitch:
- brand: A.o. Smith
- mpn: 100270743
- part type: Dip Tube
returns indusswitch:
- policy: no returns
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Rocker Switches
payments indusswitch:
- other
- wallet: paypal
- credit card: visa
shipping indusswitch:
- type: fixed
- service: usps ground advantage
- transit: 6-13 days
- class: standard
- carrier: usps
seller indusswitch:
- rating: 100.0%
- # reviews: 1892
- city: tolleson, arizona
offer indusswitch:
- started: december 24, 2025
- options: ship-to-home
- price: $102.00
- item condition: New
- in stock #: 1
- availability: in stock
- sold #: 13
