My new thermostat has two black and two red wires and old has two black Thermostat wiring wires terminals w2 w1 y2 y1 rheem Thermostat wires justanswer f01 power transformer
Ultimate Thermostat Buying Guide 2018 – Basics and Options
Old rheem thermostat wiring diagram
Thermostat wire honeywell wires pump contentgrid thermostats thefrisky thdstatic programmable wiringdiagram
Honeywell thermostat wiring diagram 2 wireThermostat wiring red white green blue Ultimate thermostat buying guide 2018 – basics and options.
.
