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RTH7400D
Programmable Thermostat
The RTH7400D Thermostat provides electronic control of 24 Vac
heating and cooling systems or 750 mV heating systems.
For assistance with your Honeywell product, please visit
www.honeywell.com/yourhome
or call Honeywell Customer Care
toll free at 1-800-468-1502.
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