LAARS NeoTherm NTV (Sizes 150–285 MBTU/h) - Service Manual - Manual (Page 37)

27 Service Manual NeoTherm 80 - NeoTherm 285
4. Unplug the wires running to the gas valve. The
connector is keyed, and can only be plugged in
one way. See Fig. B11-3.
5. Disconnect the small vacuum hose running to the
top of the gas valve.
6. Disconnect the wires to the blower. There are
two connectors. The power wires run to the rear
connector, and the control wires connect to the
front. See Fig. B11-4.
7. Loosen the left hose clamp on the black rubber
air inlet hose, then pull the left end of the hose
away from the end of the metal inlet assembly.
See Fig. B11-5.
Fig. B11-3 - Wiring connector for gas valve
Fig. B11-4 - Wiring connections for blower
Control Power
Fig. B11-5 - Loosen the left end of the rubber hose
Removing and Replacing the Gas Valve (continued)
B11
cont.