TIP: The w iring o n your old t herm ost at m ay lo o k di erent—
just check to see if there’s a C w ire.
YES NO
RC RHRC RH
9 10
ST E P 4
Take a picture of the wires connected to the term inals of
your old thermost at . You m ay need to reference this p hoto
later on.
W A RNIN G: eco b ee is desig ned for 24 VAC w it h a 2A m axim um current .
Do no t connect it to line (hig h) vo lt ag e o r m illivo lt syst em s.
C H ECK PO I N T: C W I RE
Do you have a C w ire connected to your old t herm ost at?
Great ! Continue
to the NEXT PAGE.
Go t o PAGE to
inst all w it h a PEK.