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Integrated Furnace Control
INTEGRATED FURNACE CONTROL
THERMOSTAT WIRING DIAGRAMS-HEAT PUMP
19. 24VAC AND COMMON CONNECTIONS (E10/E11)
For connection to the low voltage side of the control
transformer. Terminals are ¼” quick-connect style.
20. FUSE (P100/P101)
A fuse is provided to protect low-voltage (24VAC)
circuits from shorts between 24VAC and Ground or
Common. A fault code 30 is displayed at the furnace
control when the fuse has been opened.
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