IO Hvac Controls ZP6-EP Expansion Panel 320788-704 The harness is constructed with

The harness is constructed with high-count copper strands and high thermal resistance insulation to withstand the rigorous heat cycles found in modern high-efficiency furnaces

Low Static Pressure: Engineered to maintain system efficiency without significantly impacting blower motor performance

When using a vent limiter

making it a staple for commercial and industrial steam heating systems

high-temp gasket

IO Hvac Controls ZP6-EP Expansion Panel 320788-704 The harness is constructed withFor contractors managing larger residential or light commercial zoning projects, the iO HVAC Controls ZP6 EP Expansion Panel is the standard solution for scaling a system and adding zones to iO ZP6. This 3 zone module is specifically engineered to integrate with the iO ZP6 zone control panel via a simple ribbon cable connection, allowing for a seamless transition from a base 6 zone setup to either 9 or 12 zones by daisy chaining up to two expansion