13
1/2" 3/4" 1" 1 1/4" 1 1/2"
10 132 520 1050
20 92 190 350 1100
30 152 590
40 130 245 500
50 115 215 440
50 105 195 400
43 90 350 530
90 40 320 490
100 150 305
•
•
•
•
• Install a drip leg to trap dirt and moisture before
•
of the gas valve on the manifold must be maintained
•
•
• Connect the furnace to the building piping by one of
Aluminum alloy tubing must not be used in
– Protect connectors and semi-rigid tubing against
entrance
Right side
gas entrance
When the gas piping enters through the side of the furnace
•
•
•
Check for leaks using an approved chloride-free soap and
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