![Honeywell TX-12 Expansion Tank, 4.4 Gal. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-tx12-specs.png?v=1793982808&width=1445)
The Honeywell TX-12 is a 4.4 gal. expansion tank with a 3/4 in. connection. It is a genuine Honeywell replacement part used to absorb pressure changes caused by water expansion in hydronic heating systems. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | TX-12 |
|---|---|
| Brand | Honeywell |
| Type | Expansion Tank |
| Capacity | 4.4 Gal. |
| Connection Size | 3/4 in. |