MODEL 171H ROUGH-IN HOUSING
FOR USE WITH BROAN MODELS 120F, 124F, 128F, 170F, 174F
AND 178F FINISH ASSEMBLIES
Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-558-1711
99045868A
BLACK
NEGRO
BLACK
NEGRO
BLACK
NEGRO
BLACK
NEGRO
BLACK
NEGRO
WHITE
BLANCO
WHITE
BLANCO
WHITE
BLANCO
THERMAL
OVERLOAD
SOBRECARGA
TERMICA
HEATING
ELEMENT
ELEMENTO
DE CALOR
M
DISCONNECT FOR HALF-
WAT TAG E
DESCONECTE PARA MEDIO
VATIAJE
BLACK
NEGRO
FACTORY-WIRED
HEATER
(FULL WATTAGE)
CALENTADOR
CABLEADO DE
FABRICA (VATIAJE
COMPLETO)
LINE IN LINEA DE ENTRADA
GROUND
TIERRA
1. Feed electrical power cable through open knockout in corner
of housing and attach with appropriate connector. Allow 6” of
wire inside of housing.
NOTE: Use other housing knockout when wiring units in par-
allel.
2. Connect black to black, white to white, and green to green or
bare wire. Replace wiring cover.
3. A housing mask has been provided to keep construction
dust, drywall spray, paint, etc. from damaging heater.
Bend the flaps on the mask and push it into the heater hous-
ing. Remove this mask before installing the finish assembly.
