Honeywell RTHL3550 Thermostat User Manual


 
69-2584ES—01 2
Remove old thermostat but leave wallplate with
wires attached.
2
Remove Old Thermostat
M28099
Is there a sealed tube containing
mercury? If so, see notice below
for proper disposal instructions.
Leave wallplate
in place
Old thermostat
Cover
MERCURY NOTICE: Do not place your old
thermostat in the trash if it contains mercury in a
sealed tube. Contact the Thermostat Recycling
Corporation at www.thermostat-recycle.org
or 800-238-8192 for information on how and
where to properly and safely dispose of your old
thermostat.