IO Hvac Controls TWIN Twinning Kit 323269-701 this float ensures your industrial

this float ensures your industrial heating and heat exchange equipment continues to operate with the reliability synonymous with Armstrong International

a clogged or cracked suction tube prevents the inducer's negative pressure from reaching the switch diaphragm

necessary O-rings for airtight sealing

Built with durable internal components to withstand consistent thermal cycling

Precise Calibration: Features a fixed

IO Hvac Controls TWIN Twinning Kit 323269-701 this float ensures your industrialThe iO HVAC Controls TWIN Universal Twinning Kit is a field proven solution for contractors needing to synchronize multiple HVAC units under a single control point. Commonly cross referenced as the iO TWIN or TK 400, this panel enables a single thermostat to operate two separate systems, ensuring simultaneous blower and stage activation. This kit is compatible with single stage, multi stage, and heat pump equipment, supporting up to 3 heating and 2