Napoleon Ascent BX42NTRE Manuel D'installation page 57

11.3 flame characteristics
It's important to periodically perform a visual check of
the pilot and burner flames. Compare them to the
illustration provided. If any flames appear abnormal,
call a service person.
SIT ELECTRONIC IGNITION
3/8" - 1/2"
(9.5mm - 12.7mm)
Flame must envelop
ADD IMAGE
upper
3/8" to 1/2"
HERE
(12.7mm - 9.5mm) of
Flame sensor
36.1
SIT MILLIVOLT
3/8" - 1/2"
(9.5mm - 12.7mm)
Flame must envelop
upper
3/8" to 1/2"
(12.7mm - 9.5mm) of
thermocouple &
thermopile
PSE LONG SENSOR
3/8" - 1/2"
(9.5mm - 12.7mm)
Flame must envelop
upper
3/8" to 1/2"
(12.7mm - 9.5mm) of
thermocouple
adjustments
ELECTRONIC
ILLUSTRATED
57
W415-2920 / D-0 / 10.25.24
EN
La
La fla
la the
(9