Cash Acme 1/2-in ID Push-to-Connect x 1/2-in OD Push-to-Connect Brass Thermostatic Mixing Valve in the Tub & Shower Valves department at Lowes.com
Bathroom Adjustable Thermostatic Mixer Valve Brass Water Mixer Hot/Cold Water Mixing Temperature Control Valve For Home Water - Walmart.com
Thermostatic Mixing Valve with 1/2 NPT Male Connections,Water Temperature Control Valve,Solid Brass - - Amazon.com
Taco 5003-C1 Thermostatic Mix Valve - 3/4"
Zurn 3/4 in. ZW1017XL Aqua-Gard Thermostatic Mixing Valve with Copper Sweat Connection Lead Free 34-ZW1017XLC - The Home Depot
Fyeer 3-Way Thermostatic Mixing Valve, DN15 Temperature Control Bathroom Faucet and Shower Water Mixer Valve G1/2 NPS Male Connections,Chrome… - - Amazon.com
5231 Adjustable thermostatic mixing valve, for centralized systems. With check valves and compression ends | Caleffi International