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20 86D0024
FP2008
gas valve
FP2008
The heater gas inlet connection is a 3/8" NPT at the valve.
On all control type units, the inlet connection is on the right
side of unit. To connect from the opposite side, route the pipe
around the back portion of the unit.
When tightening up the joint to the valve, hold the valve
securely to prevent movement.
MILLIVOLT VALVE CONTROL (Figure 15)
The valve regulator controls the burner pressure
which should be checked at the pressure test
point.
Turn captured screw counter clockwise two or three
turns and then place tubing to pressure gauge over
test point (Use test point “OUT” closest to control
knob). After taking pressure reading, be sure and
turn captured screw clockwise rmly to re-seal. Do
not over torque. Check for gas leaks.
Test all gas joints from the gas meter to the heater valve for leaks using a gas analyzer or soap and water solu-
tion after completing connection.
Check the gas pressure with the appliance burning and the control set to HIGH.
WARNING
Connecting directly to an
Figure 15 - Pressure Test Point Location
Millivolt Control
Test Port “OUT”