Question about Honeywell Electronic Programmable Heat/Cool Thermostat - CT3300A100 Heater
I want ot replace YorK thermostat to Programable Honeywell RTH230
York has these many wires
R - red
G - green
Y - yellow
O - orange
H - black
W - white
B - blue
X - brown
While RTH230 Has only five terminals
Rh Heating power supply
Rc Cooling power supply
W Heating signal
Y Cooling signal
Rh and RC are jumperd together. Please let me know What wire need to connect to Rh and Rc.
Rh is hot for heating rc is hot for cooling looks to me like ya need a heat pump stat some thing to control the reversing valve.Tom
Posted on Jun 18, 2009
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Posted on Jan 02, 2017
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