Siemens Building Technology 171A-10300 Valve Assembly 326058-756 For those replacing older black

For those replacing older black belts

While the L6006A1145 includes a 3/8" x 2-7/8" bulb

Robust HVAC replacement part built to resist thermal stress and scale buildup

Ensure the thermostat does not exceed these dimensions and check that the metal enclosure does not interfere with localized Wi-Fi or Zigbee signal strength

With a 1/2" NPT inlet and bottom outlet (90-degree) configuration

Siemens Building Technology 171A-10300 Valve Assembly 326058-756 For those replacing older blackThe Siemens Building Technology 171A 10300 Valve Assembly is a high performance 2 way normally open control solution designed for precise hydronic regulation. Featuring a durable 1 2" NPT brass body and a chrome plated brass ball, this assembly is engineered to handle hot water, chilled water, and up to 50% glycol solutions. The integrated 0. 4 Cv equal percentage flow characteristic ensures linear heat output, making it ideal for terminal units like