Photos show this exact unit, including any signs of use.
A.O.Smith TW Series TW 12-1 Thermal Expansion Tank 4.8 Gal 150PSI Potable Water
- ShippingDepends on item size and packaging.
- Local pickupAvailable in Taylorsville, UT.
This same item is also listed on
Same unit, same SKU.
eBay$5 more than TamDo.us$65
Mercari$5 more than TamDo.us$65- Real photos
- Tested in Utah
- Ships in 2–4 business days
- 14-day limited returns
Description
Included and condition
Included
- A.O.Smith TW-12-1 Thermal Expansion Tank
- Installation manual
- Warranty information (if applicable)
- Box not included for used items
Condition
- Graded New. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Confirm exact contents in the product photos. Accessories vary per unit.
Product overview
The A.O.Smith TW Series TW-12-1 Thermal Expansion Tank is designed for domestic hot water systems, ensuring optimal performance and safety. This product is in new condition and features a maximum pressure of 150 PSI and a nominal volume of 4.8 gallons. At TamDo.us, we pride ourselves on providing real product photos and clear condition notes, so you know exactly what you're getting. Plus, our 14-day return policy gives you peace of mind with your purchase. Experience the reliability of this high-quality expansion tank and protect your plumbing system from thermal expansion today.
Key features
- New condition, ready for use
- 4.8-gallon nominal volume
- Maximum pressure: 150 PSI
- Factory precharge: 38 PSI
- Max temperature: 210°F
- Height: 13.7 inches
- Designed for domestic hot water systems
Why buy on TamDo.us
Buying pre-owned electronics on TamDo.us means lower prices than retail without sacrificing quality. We photograph each item in our Utah warehouse so you see exactly what you're buying — not stock images. Orders ship within 2–4 business days with tracking, and we offer 14-day returns on material defects. Need to inspect in person? Visit our local store at TamDous.com.
Good to know before you buy
Still unsure? Text (385) 715-6888 with SKU 23941What is the maximum pressure of the TW-12-1 tank?
The maximum pressure for the A.O.Smith TW-12-1 tank is 150 PSI.
How long does shipping take?
We ship within 2–4 business days, ensuring prompt delivery.
Is there a return policy?
Yes, we offer a 14-day return policy for your peace of mind.
What is the nominal volume of this expansion tank?
The nominal volume of the A.O.Smith TW-12-1 is 4.8 gallons.
Can I buy this product online?
Absolutely! You can buy the A.O.Smith TW-12-1 Thermal Expansion Tank online at TamDo.us.
What are the dimensions of the tank?
The height of the A.O.Smith TW-12-1 tank is 13.7 inches.
Does it come with an installation manual?
Yes, the A.O.Smith TW-12-1 includes an installation manual for your convenience.
Similar hvac refrigeration
See all hvac refrigeration →
(Lot of 2) Express Water FLTGAC0501 GAC 5 Micron Coconut Shell Carbon Filter
Resideo WN8840B1110 Gas Control Valve for Water Heater Furnace NAT GAS 1/2 PSI
Mueller A18353 1" Retrofit Cap Assembly
Parker LLD-083S Liquid Line Filter-Drier 3/8" ODF Solder for HVAC Systems
Robinair 34724 Spin-On A/C Recycling Filter Drier FOR Robinair RRR Machines
Schneider Electric VT3322 Erie 3-Way 2-Position Zone Valve 3/4" NPT 400PSI
Kenmore Elite 46-9980 469980 Premium Refrigerator Water Filter
