Sears N9MP1100J20B1 Gas Piping Requirements, Manual shut- off, Low Pressure, Valve, 25-23-39

3.Timehowmanysecondsittakesthesmallestdialonthegas NOTE:Ifmeterusesa2cubicfootdial,divideresults(seconds)by

metertomakeonecompleterevolutionRefertoExample.. two.

4.Relightallappliancesandensureallpilotsareoperating.

!i!i!i!!ii	!i!i ilii!iiii!!
	Typica,GasPipiog,orU .ow
	Drip Legand Union,Union* shouldbe outside the				Gas Pipe Grommet(SinglePipe)
	dripleg,union, andfurnace.		Manual shut-off
	cabinet.Manual shut-off valveMUST be upstreamof			"_ _Y	/	_//_
Use elbows and3" pipenippleto connectvalveto		_

on some models. . / \ /_ _ \ /

have 1 or 2

I Typical Gas Piping for Downflow

Use elbows and 3" pipe nipple to connect valve to piping when using left side gas pipe

								Manual shut- off
					LP	Low	pressure	valve
					switch.		Optional	LP
					conversion.
			Drip Leg and Union, Union* should be
			the	cabinet.	Manual		shut-off	valve MUST	be
			upstream		of dripleg,		union, and furnace.
								Gas	Pipe Grommet
*Union	may	be installed	inside the	cabinet	when	necessary		(Single Pipe)
because	of	clearances.

4odels may have 1 or 2 pressure switches

25-23-39

Gas Piping Requirements

NOTE: The gas supply line must be installed bya qualified service technician in accordance with all building codes, (In the state of

Massachusetts, gas supply connections MUST be performed by a licensed plumber or gas fitter).

1.Properly size gas pipe to handle combined appliance load

or run gas pipe directly from gas meter or LP gas regulator. Refer to NFGC and ANSI Z223.1 for proper gas pipe size.

2.Install correct pipe size for run length and furnace rating.

3.Measure pipe length from gas meter or LP second stage regulator.

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