This 120Vac HVAC solenoid is a standard-issue component for professionals who require a 3/8 inch NPT solenoid valve that can handle a maximum media temperature of 200°F without seal degradation

Quiet Operation: Designed to minimize vibration and acoustic noise within the blower cabinet

Simplified Troubleshooting: Resolves common furnace cycling issues and combustion system startup failures common in Modine units

Common Questions & Technical Support Can the 650SV be used on steam boilers

Siemens Building Technology 171A-10300 Valve Assembly mario This 120Vac HVAC solenoid isThe 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