Schneider Electric (Erie) VT2221G13B020 Valve Assembly Els PW 17895 This nickel-plated brass body is

This nickel-plated brass body is critical for balancing two-pipe heating systems

this automatic reset limit switch is tasked with monitoring heat exchanger temperatures to prevent hazardous overheating conditions

using the 24V blower signal to "sense" when to provide line voltage to the cleaners

'HERM' for the compressor (45 MFD)

Schneider Electric (Erie) VT2221G13B020 Valve Assembly Els PW 17895 This nickel-plated brass body isThe Schneider Electric Erie VT2221G13B020 is a commercial grade two way normally closed zone valve designed for precise hydronic control in HVAC systems. Engineered for high cycle reliability, this 1 2" NPT zone valve features a 1. 0 Cv flow coefficient, making it ideal for fan coil units and baseboard heating applications where moderate flow capacity is required. The 120V spring return actuator ensures a fail safe closed position upon power loss,