“I have a rheem econet model #RETST601SYS thermostat and the touch screen went out on it. It looks to have 4 wires. Will this be compatible with what I currently have?”
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Hi, we need additional information about your system to assist with your inquiry. When you have a moment, please contact us at 1-800-468-1502, or through Facebook and Twitter under Honeywell Home. -Jerry
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