Honeywell MagicStat T8132 Programming And Installation Instructions page 19

NOTE: This thermostat does not have a setting for steam/gravity air. Cycles would not be long
enough for accurate temperature control.
When using a high efficiency furnace such as a 90% or greater AFUE (Average Fuel Utilization
Efficiency) unit, adjust screw A out one turn and screw B in.
IMPORTANT
THERMOSTAT BACK
DISPLAY °F C–IN
DISPLAY °C C–OUT
1 TURN
FOR HIGH EFFICIENCY FURNACE (90%+ AFUE)
ADJUST: SCREW A–OUT 1 TURN
SCREW B–IN
FUEL SWITCH – F POSITION
FUEL SWITCH
F
A C
ADJUST SCREWS THROUGH HOLES
TO SELECT OPERATION DESIRED
HEATING SYSTEM
WARM AIR A–IN B–IN
B D
FURNACE
HOT WATER A–OUT B–IN
BOILER 1 TURN
ELECTRIC A–IN B–OUT
FURNACE 1 TURN
W Y G
E
R
17
FUEL SWITCH
POSITION
F
F
E
Rc
INSTALLATION