Description
The Resideo AM101-UPEX-1LF is a lead-free thermostatic mixing valve designed for hydronic heating systems requiring precise hot water temperature control. Featuring 3/4″ union PEX connections for fast, tool-friendly installation, this AM-1 series valve blends hot and cold water supplies to deliver a consistent, safe outlet temperature across its full operating range.
With a temperature range of 70–145°F, the AM101-UPEX-1LF is well suited for radiant floor heating, domestic hot water distribution, and other hydronic applications where scalding prevention and system efficiency are priorities. The lead-free (LF) construction meets modern plumbing code requirements for potable water contact, making it a compliant choice for residential and light commercial installations.
Key Features
- 3/4″ union PEX connections for quick, secure installation
- Temperature range: 70–145°F for versatile hydronic applications
- Lead-free (LF) construction — compliant with potable water codes
- AM-1 series thermostatic mixing valve design for consistent outlet temperature
- Ideal for radiant heating, baseboard systems, and domestic hot water
- Compact, union-style connections simplify servicing and replacement
Specifications
- Brand: Resideo
- SKU: AM101-UPEX-1LF
- Connection Type: 3/4″ Union PEX
- Temperature Range: 70–145°F
- Construction: Lead-Free
- Series: AM-1
Applications
- Radiant floor heating systems
- Hydronic baseboard heating
- Domestic hot water temperature regulation
- Residential and light commercial plumbing systems







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