30
18-CD19D8-18
Installer’s Guide
MAIN MANUAL
SHUT-OFF
VALVE
GROUND UNION JOINT
AUTOMATIC GAS VALVE
WITH MANUAL SHUT-OFF
MAIN MANUAL
SHUT-OFF VALVE
GROUND
UNION JOINT
DRIP
LEG
DRIP
LEG
HORIZONTAL FURNACE GAS PIPING MAY BE FROM EITHER SIDE
(Typical UPFLOW Furnace in horizontal configuration shown)
AUTOMATIC GAS VALVE WITH
MANUAL SHUT-OFF
Q
UPFLOW MAY BE LEFT OR
RIGHT HAND GAS PIPING
AUTOMATIC GAS VALVE
WITH MANUAL SHUT-OFF
MAIN MANUAL
SHUT-OFF VALVE
GROUND
UNION
JOINT
DRIP
LEG
AUTOMATIC GAS VALVE
WITH MANUAL SHUT-OFF
MAIN MANUAL
SHUT-OFF VALVE
GROUND
UNION
JOINT
DRIP
LEG
(
THE DOWNFLOW (VERTICAL) MAY BE INSTALLED
LEFT OR RIGHT SIDE GAS PIPING
)