Skip to content
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.

Mixer Valve, 1/2" NPTM ESBE 120*F Tempering - PLX-362-100

Save 10% Save 10%
Original price $271.35
Original price $271.35 - Original price $271.35
Original price $271.35
Current price $244.22
$244.22 - $244.22
Current price $244.22

The 120°F Mixer Valve is a direct replacement part used in Aqua-Hot hydronic heating systems to regulate hot water temperature delivered to faucets and showers. This valve blends hot fluid with cold water to maintain a safe, consistent output temperature.

Important Information
  • 120°F Tempering Valve – Factory-calibrated to mix water to a safe maximum outlet temperature of 120 degrees Fahrenheit.
  • ESBE Quality Component – Built by ESBE, a trusted manufacturer of hydronic tempering valves, ensuring durability and reliability.
  • Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot & Hydro-Hot heating systems.

Compatible Models

Aqua-Hot
AHE-125-DN1 AHE-125-DN2 AHE-125-D01 AHE-125-D02 AHE-125-GN1
AHE-125-G01 AHE-125-G02 AHE-250-D01 AHE-250-D02 AHE-250-D03
AHE-250-P01 AHE-400-D02 AHE-400-P02 AHE-450-DE5 AHE-450-DT1
AHE-600-D03 AHE-600-D04 AHE-675-D03 AHE-675-D04
Serial Numbers After The Listed Below
AHE-250-D01 (4/26/2019) AHE-450-DT1 (A450D-195823)
AHE-450-DE5 (A450D-195823) AHE-400-D02 (Needs Visual Verification)
AHE-400-P02 (Needs Visual Verification) AHE-600-D04 (Needs Visual Verification)
AHE-675-D04 (Needs Visual Verification)
Help Me Find My Model Number

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare