Honeywell T874R - Y594 R1672 and Y594 R1698 Wiring; Y594 R1797 Wiring Diagram

T874R THERMOSTATS AND Q674L SUBBASES
SUBBASE
___ A ____
SYSTEM COMPONENTS
_________ A _____________
L1 L2
(HOT)
Fig. 11. Internal schematic and typical wiring diagram for Y594R1672 (T874R1889/Q674L1736) and Y594R1698
(T874R1905/Q674L1777). Exact replacement for York model nos. 2TH11702324 and 6TH11702224.
IH ER M OSIAI
____ A ____
/■
THERMOSTAT
____ A _____
N /
SUBBASE
__ A____
SYSTEM COMPONENTS
\ / --------------------- /N -------------------------- ^
L1
(HOT)
L2
A
TERMINAL LABELED C/X ON SOME MODELS.
W3 TERMINAL AVAILABLE ON SOME MODELS ONLY.
Fig. 12. Internal schematic and typical wiring diagram for Y594R1797 (T874R1988/Q674L1868).
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69-0392—9