The M520 series valves do not have an internal high-fire regulator

including 2 HP motor loads and 20A resistive applications

Can I use this valve on other Allied Air brands

Simplified Installation: Standard 3/4" NPT threads allow for secure condensate drain line connections

it eliminates common failure points such as dielectric breakdown or signal interference found in generic alternatives

Johnson Controls V-4332-1009 Valve THPU32HP7Y The M520 series valves doThe Johnson Controls V 4332 1009 is a high performance 1 2 inch flare valve engineered for precision fluid control in HVAC terminal units and small air handling systems. This three way mixing valve operates on a 4 to 8 psi spring range, allowing for seamless integration with pneumatic control systems. Designed with a 1. 7 Cv PDTC port (Pressure Dependent to Close) and a 2. 3 Cv PDTO port (Pressure Dependent to Open), it provides balanced flow