| Brand | Honeywell |
|---|---|
| Model | THM5421C1008 |
Check the listing for details. Honeywell Equipment Interface Module THM5421C1008. Condition: Used. Listed at 44.00 USD. This is a used equipment, interface module that is used in connection with the pro IQ thermostat. It was removed from a functional system by a certified heating and air conditioning professional. There are three of these available referred to the last photograph.
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