Product Overview
AMX300 Thermostatic Mixing Valve
Everything you need for effortless installation
and increased profits.
Resideo Technologies, Inc.
1985 Douglas Drive North
Golden Valley, MN 55422
1-800-468-1502
resideo.com
67-7381 | PM | 05/21
© 2021 Resideo Technologies, Inc. All rights reserved.
For more information
resideo.com/pro/water
PART NUMBER DESCRIPTION
CONNECTION
TO TANK
CONNECTION
TO SYSTEM
MAX/MIN FLOW
AMX300TLF/U AMX300 lead-free kit with mixing valve, cold water tee and 8" flex connector
3/4"
FNPT
3/4"
MNPT
19/0.25 GPMAMX302TLF/U AMX300 lead-free kit with mixing valve, cold water tee and 11" flex connector
AMX300LF/U Replacement lead-free AMX300 3/4" mixing valve
1
2
3
4
5
6
With the AMX300 valves, you can raise the stored water
temperature to 140˚F or higher, while still addressing concerns
about water being too hot at the tap. This can eliminate the
need for a larger and more expensive tank that requires heat
pump or condensing technology.
MEETS LEAD-FREE CODES – All of our AMX300
mixing valves are now available in Low-Lead-
Content version.
FREE THERMOSTRIP® INCLUDED – Makes temperature setting
easy for one person to handle.
L-L-C
Low-Lead-Content
1
2
3
4
5
6
TEFLON® COATING – Reduces hard water scale build-up to
increase product life and reduce callbacks.
ADVANCED HOT WATER APPLICATIONS – Integrated auxiliary
hot water port allows for optional use of unmixed hot water
for dishwasher or laundry applications.
EASY RECIRCULATION – Integrated port allows for optional
connection to a domestic hot water recirculation loop.
LOCKING CLIP – Locks the handle to prevent tampering.
SIMPLE ADJUSTMENT – Push & Lock Handwheel makes
temperature adjustment simple and reliable.
ADVANCED COLD WATER APPLICATIONS – Integrated
auxiliary cold water port allows for optional use of cold water
without additional tees for applications such as ice makers.


