The Large 5” touch screen thermostat is compatible with Single Stage and Two Stage heating and cooling systems, as well as Heat Pumps and Three Stage heating and Two Stage cooling systems. The EWT-3102 features 7 Day or 5 + 2 day programming. The Auto Changeover, adjustable differential, Energy Star rating and energy efficient recovery are just a few features that the EWT-3102 includes.

Digital programmable thermostat for single stage systems and two stage heat pump systems. 7 Day or 5 + 2 day programming. 24V or Battery powered. Auto or manual changeover.

Digital Non-programmable thermostat for single stage systems. 24V or Battery.

The Wireless thermostat with 7 day or 5 + 2 day programming allows for easy retrofit applications for zoning or non-zoning installations. The thermostat includes the wireless receiver and a wall mount bracket that allows for easy “pop-on” and “pop-off” for hand held programming. The EWT-3900 thermostat is compatible with Single Stage and Two Stage heating and cooling systems, as well as Heat Pumps and Three Stage heating and Two Stage cooling systems. The receiver is 24V powered.

Model IZT      Manual      IZT-100 Submittal Sheet     IZT-250 Submittal Sheet 

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Remote selector switch for use with ST series ULTRA-ZONE Control panels. This switch replaces the zone 1 thermostat subbase if separate remote system control is desired. 4 wires required.