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THERMOSTATS ZONING AIR CLEANERS HUMIDIFIERS ULTRAVIOLET SYSTEMS VENTILATION WATER SOLUTIONS
PRO 4000
5-2 Day Programmable Thermostat
Honeywell’s PRO 4000 offers a basic
thermostat with the benefits of energy savings.
PRO 4000 features an easy-to-read display
and 5-2 day programming. Best of all, it’s
backed by the Honeywell name.