Fast-Stat 5000, Wiring Extender, Five Functions Over 1-Wire
Cat # : X2085
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Product Overview
Fast-Stat Wiring Extender, Five Functions Over 1-Wire
Adds three wires and a common ‘C’ connection to a thermostat cable. For upgrading from single stage heating to 2-stage heating and air conditioning. Allows R, C, W1, W2, Y, and G to operate over a 2-wire thermostat cable.