Honeywell RTH7400 Installation Manual page 23

System setup
Setup functions
0240 Heating Cycle
Rate
0270 Emergency
Heat Cycle
Rate (heat
pumps only)
Settings & Options
Press to select your heating system:
s/t
5 Gas or oil furnace: Standard gas/oil furnace (less than 90%
efficiency).
9 Electric furnace: Electric heating systems.
3 Hot water or high-efficiency furnace: Hot water system or gas
furnace (more than 90% efficiency).
1 Gas/oil steam or gravity system: Steam or gravity heat systems.
Press to select your heating system:
s/t
9 Electric furnace: Electric heating systems.
5 Gas or oil furnace: Standard gas/oil furnace (less than 90%
efficiency).
3 Hot water or high-efficiency furnace: Hot water system or gas
furnace (more than 90% efficiency).
1 Gas/oil steam or gravity system: Steam or gravity heat systems.
2
RTH7400/RTH7500
69-204ES—0