Owner's Manual
Page 19
... air conditioning systems are off. Cool: The thermostat controls your heating system. For complete instructions on replacing or cleaning your local contractor or visit www.honeywell.com/yourhome. Use for improved air circulation or for more efficient central air cleaning. (In a heat-only system, fan runs continuously only if fan relay... for most homes. Then set Fan switch. The equipment controls the fan operation. Contact your furnace filter, humidifier pad or UV lamp, see the product owner's manuals.
... air conditioning systems are off. Cool: The thermostat controls your heating system. For complete instructions on replacing or cleaning your local contractor or visit www.honeywell.com/yourhome. Use for improved air circulation or for more efficient central air cleaning. (In a heat-only system, fan runs continuously only if fan relay... for most homes. Then set Fan switch. The equipment controls the fan operation. Contact your furnace filter, humidifier pad or UV lamp, see the product owner's manuals.