Honeywell 7-wire thermostat?

SamHewell Posts: 1, Reputation: 1

New Member

Feb 28, 2011, 08:16 AM

Honeywell 7-wire thermostat?

We have an American Standard thermostat model #9539 (ASYSTAT55), 7-wires. Want to replace it, but do not know what we need to purchase. We want a digital thermostat for our heat pump system with auxiliary heat. Can you direct us?

Thanks!

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