The Model 1000 adds one wire to any system. It can be used for thermostats that need a common connection, adding fan or humidity control and many other uses.  It is also used to install a 2-stage A/C when there is only a 2-wire condenser cable but 4-wires are needed.

Special Intro Price
$24.95

The Model 3000 is often used to add air conditioning to a heating system. It converts a 2-wire cable into a 4-wire cable (R, W, Y, G). It can also converts a 4-wire cable into a 6-wire cable for 2-stage heating, 2-stage cooling or heat pump conversions.

Special Intro Price
$49.95

The Model 5000 provides power, fan control, compressor control and 2-stage heating over a 2-wire cable (R, C, G, Y, W1, W2). It also provides 8-wire control over a 4-wire cable for other applications such heat pumps, 2-stage heating & cooling and humidity control.

Special Intro Price
$69.95

The Model 7000 is designed for air conditioner to heat pump conversions (single or 2-stage). It provides R, C, G, W, O/B, Y1 & Y2 from the thermostat to the furnace or fan-coil over a 4-wire cable. From the furnace or fan-coil to the outdoor unit it provides R, C, O/B, Y1, Y2, W (defrost) over a 2-wire cable. It also has a built-in fossil fuel kit (optional use).

Special Intro Price
$89.95

This model is designed for use with Equipment Interface Modules (EIM) and Zone Controllers made by Honeywell and others. It provides extra wiring from the EIM or Zone Controller to the outdoor unit. The Model 9000 provides 2-stage A/C or heat pump control over the existing 2-wire condenser cable.

Special Intro Price
$69.95