SC
2210 Electronic Thermostat
R
Y
O
G
E
W1
L
C
T
SimpleComfort
®
2210 Electronic Thermostat Conversion to:
Lennox CB19 Heat Pump Systems
24 VAC, Return
Compressor Contactor
Reversing Valve (Cooling Mode)
Fan Contactor Circuit
Emergency Heating Circuit
2nd Stage Heating Circuit
System Monitor LED
24 VAC, Common
Lennox CB19
Low V
oltage T
erminal Board
(capped)