ResideoSKU: 891738

Resideo AM100-UT-1LF/U AM-1 Lead-Free Thermostatic Mixing Valve, 1/2" NPT Union

$127.85
In stock (20)

The Resideo AM100-UT-1LF/U mixes hot and cold water to maintain a consistent outlet temperature as operating conditions change. Use it in domestic hot water and hydronic heating systems to control water temperature and help protect equipment. Features lead-free brass construction, 1/2-inch NPT union connections and built-in inlet check valves.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • Maintains the selected outlet water temperature
  • Lead-free brass construction with 1/2-inch NPT union connections
  • Includes check valves on hot and cold inlets
  • Reduces flow within seconds if the cold water supply is interrupted
  • Operates at flow rates as low as 0.5 GPM
  • Maximum working pressure: 150 psi
  • PTFE-coated components help resist mineral buildup
  • Tamper-resistant design with a replaceable element
  • ASSE 1017 certified; CSA and IAPMO listed

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Specifications
Manufacturer Part Number AM100-UT-1LF/U
UPC 85267337700
Overall Dimensions n/a
Material n/a
Domestic or Import Import
End Style n/a
Type n/a
ADA Compliance n/a
Warning Professional installation recommended
Standards and Approvals ASSE 1017 Certified | CSA Listed | IAPMO Listed
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Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: Monday September 7, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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