IO Hvac Controls ZP6-EP Expansion Panel 340155-7026 ensuring the thermostat scaleplate remains

ensuring the thermostat scaleplate remains legible and fixed during calibration

Direct OEM Matching: Replaces obsolete part number 3H34933-1 without the need for field modifications or improvised bracketry

utilizing dynamic PTFE ball seals and a robotically welded forged brass body to ensure zero-leak performance under extreme thermal stress

including integrated pre-purge and inter-purge cycles to clear out residual gases before each ignition trial

including 12 Amps at 120Vac and 6 Amps at 208/240/277Vac full load

IO Hvac Controls ZP6-EP Expansion Panel 340155-7026 ensuring the thermostat scaleplate remainsFor 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