iO HVAC Controls iO-Twin Universal Twinning Kit HHD1S Compressor short cycle protection -

Compressor short cycle protection - Reduces wear and tear on HVAC equipment compressor

43505 2 1/4" DIA

Available in three hex sizes to fit most application needs

Start air conditioners that are close to breaking down

iO HVAC Controls iO-Twin Universal Twinning Kit HHD1S Compressor short cycle protection -iO HVAC Controls iO Twin Universal Twinning Kit The twinning kit is designed to allow a single thermostat to control two separate HVAC units. It can also be expanded to control a total of four HVAC units. The twinning kit can be used on common or separate ducted systems with single stage, multi stage and heat pump equipment. Only standard 18 gauge thermostat wire is required. Thermostats and HVAC units can be located up to 300 from the twinning kit