the Source1 S1-025-29041-003 is the exact 165/135 degree replacement for many York

Key Benefits for Technicians: Wide Temperature Range: Covers 25°F to 70°F

using non-OEM materials may pose a safety risk or lead to board failure

Rugged construction designed to withstand harsh industrial environments and chemical processing conditions

Size selection depends on your system's required BTU capacity and the specific refrigerant used

Resideo AM101C1070-UT-1LF Valve Els PW 29614 the Source1 S1-025-29041-003 is theThe Resideo AM101C1070 UT 1LF is a professional grade thermostatic mixing valve designed for high precision temperature regulation in domestic potable water and hydronic heating systems. Featuring a 3 4 inch Union NPT connection, this lead free mixing valve utilizes a proportional valve design to simultaneously control hot and cold water inputs. It effectively maintains a consistent output temperature between 70 120F, even when inlet pressures or