System Types
Compatible with 24-volt systems such as
forced air, hydronic, heat pump (including
dual fuel), oil, gas and electric.
Does not work with electric baseboard heat
(120/240V).
Must be installed by a trained, experienced technician
Read these instructions carefully. Failure to follow these instructions can
damage the product or cause a hazardous condition.
Mercury Notice:
If this product is replacing a control that
contains mercury in a sealed tube, do not
place the old control in the trash. Contact
the Thermostat Recycling Corporation at
1-800-238-8192 or thermostat-recycle.
org for information on how and where
to properly and safely dispose an old
thermostat.
Disconnect power before installation.
Can cause electrical shock or equipment
damage.
Round™ Smart Thermostat
Professional Install Guide
72
