Rheem-Ruud
Rheem-Ruud RRT-12 Rrt Therm-X Guard Expansion Tank 5 Gal
Rheem-Ruud RRT-12 Rrt Therm-X Guard Expansion Tank 5 Gal
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Rheem-Ruud RRT-12 — Rrt Therm-X Guard Expansion Tank 5 Gal.
4.4 gallon expansion tank Water heater and fixtures are protected No dangerous pressure build up in system Relief valves will not be triggered Potential safety hazard reduced Eliminates Btu/h and water waste, saving money and energy
- Manufacturer part number: RRT-12
- Brand: Rheem-Ruud
- Category: Water Heater Expansion Tanks
- Sold for HVAC / plumbing service replacement — verify OEM fitment before ordering
Frequently asked questions
What is RRT-12?
Rheem-Ruud RRT-12 is sold as RRT THERM-X GUARD EXPANSION TANK 5 GAL. Confirm fitment against your equipment model and the OEM part number before ordering.
Is this an OEM part number?
The manufacturer part number is RRT-12. Our internal warehouse SKU uses a TL- prefix for inventory tracking.
How should I verify compatibility?
Match the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.
Do you include installation instructions?
Follow the OEM service literature for your equipment. Disconnect power and recover refrigerant or isolate water as required before replacing parts.
What is your return policy on parts?
Unopened, unused parts in original packaging may be returned per store policy. Electrical and special-order items may be final sale — check the product page notes.
Is a GTIN/UPC available?
When a manufacturer GTIN is known it is listed in the barcode field. Some HVAC OEM parts ship without a retail UPC; brand and MPN still identify the product.
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