MORTEX G18D060AH2AA - Page 2

56“
FURNACE
W/COIL CASE
SIDE
VIEW
FURNACE
W/COIL CASE
SIDE
VIEW
56“
A
A
COMBUSTION AIR
COMBUSTION AIR
COMBUSTION AIR
COMBUSTION AIR
EXHAUST GASES
EXHAUST GASES
WARM AIR DUCTDUCT CONNECTOR
WARM AIR DUCT
DUCT CONNECTOR
FLOOR
FLOOR
FLOOR PLATE
FLOOR PLATE
THIS JOINT MAY BE
ABOVE CEILING
17 1/2”
19 1/2”
3/12 PITCH ROOF FLAT-BOW RAFTER ROOF
77 1/2”
FURNACE
W/COIL CASE
SIDE
VIEW
FURNACE
W/COIL CASE
SIDE
VIEW
77 1/2”
“C”
“C”
COMBUSTION AIR
COMBUSTION AIR
COMBUSTION AIR
COMBUSTION AIR
EXHAUST GASES
EXHAUST GASES
WARM AIR DUCTDUCT CONNECTOR
WARM AIR DUCT
DUCT CONNECTOR
FLOOR
FLOOR
FLOOR PLATE
FLOOR PLATE
THIS JOINT MAY BE
ABOVE CEILING
17 1/2”
19 1/2”
G18D Series Gas Furnace TECHNICAL GUIDE
Mortex Products Inc. / Fort Worth, TX 76106 G18D Technical Guide
2
THE SEALED COMBUSTION VENT SYSTEM CONSISTS OF: FURNACE SERIES FURNACE SERIES
ROOF JACK BODY AND ROOF JACK CROWN G18D-A, 56” H G18D-C, 77 1/2” H
PART NO. TELESCOPING FOR: FLAT OR “A” “C”
ROOF JACK BODY RANGE SLOPED ROOF ADJUSTABLE HEIGHT ADJUSTABLE HEIGHT
90-RJF1729-AL 17” - 29” FLAT 73” - 85” 94 1/2” - 106 1/2”
90-RJF2551-AL 25” - 51” FLAT 81” - 107” 102 1/2” - 128 1/2”
90-RJS1729-AL 17” - 29” 3/12 73” - 85” 94 1/2” - 106 1/2”
90-RJS2551-AL 25” - 51” 3/12 81” - 107” 102 1/2” - 128 1/2”
90-RJS3868-AL 38” - 68” 3/12 94” - 124” 115 1/2” - 145 1/2”
90-RJS6399-AL 63” - 99” 3/12 119” - 155” 140 1/2 - 176 1/2”
PART NO. MUST USE
ROOF JACK CROWN WITH:
90-RJCRWN-AL ROOF JACK BODY