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Here is the schematic view you requested:

Category: Heaters

Manufacturer name: RayPak

Model Name: Model 181 - 401



KEY #	SKU #	Product Description	In-Stock	Ships In	Our Price	Qty
	004690B	Natural Gas to Propane Gas MV Pilot - Models 181 & 261 (b)	Yes	1 Day(s)	$84.88
	004693F	Propane Gas to Natural Gas MV Pilot - Models 331 & 401 (b)	Yes	1 Day(s)	$95.49
	004692B	Natural Gas to Propane Gas MV Pilot - Models 331 & 401 (b)	Yes	1 Day(s)	$95.49
	004691F	Propane Gas to Natural Gas MV Pilot - Models 181 & 261 (b)	Yes	1 Day(s)	$112.29
1-G	003898F	Combination Valve Natural Gas MV	Yes	1 Day(s)	$257.29
1-G	003899F	Combination Valve Propane Gas MV	Yes	1 Day(s)	$257.29
1-G	003900F	Combination Valve Natural Gas IID	Yes	1 Day(s)	$257.29
1-H	004040F	Heat Exchanger Assy. - Models 331 & 401	No	N/A	N/A	N/A
1-P	600575B	Pilot Propane Gas MV	Yes	1 Day(s)	$74.27
1-S	004035F	Jacket Top - Models 331 & 401	No	N/A	N/A	N/A
1-S	004034F	Jacket Top - Models 181 & 261	No	N/A	N/A	N/A
1-R	000994F	Refractory Kit - Models 331 & 401	Yes	1 Day(s)	$239.44
1-R	000993F	Refractory Kit - Models 181 & 261	Yes	1 Day(s)	$229.76
1-P	600525B	Pilot Natural Gas MV	Yes	1 Day(s)	$75.15
1-M	062237B	Pressure Switch	Yes	1 Day(s)	$50.40
1-J	004029F	J-Box	No	N/A	N/A	N/A
1-B	004018F	Burner Tray w/Burners (Sea Level) - Model 181 (a)	No	N/A	N/A	N/A
1-B	004021F	Burner Tray w/Burners (Sea Level) - Model 261 (a)	No	N/A	N/A	N/A
1-B	004023F	Burner Tray w/Burners (Sea Level) - Model 331 (a)	No	N/A	N/A	N/A
1-B	004025F	Burner Tray w/Burners (Sea Level) - Model 401 (a)	No	N/A	N/A	N/A
1-B	004019F	Burner Tray w/o Burners (Sea Level) - Model 181 (a)	No	N/A	N/A	N/A
1-B	004022F	Burner Tray w/o Burners (Sea Level) - Model 261 (a)	No	N/A	N/A	N/A
1-B	004024F	Burner Tray w/o Burners (Sea Level) - Model 331 (a)	No	N/A	N/A	N/A
1-B	004026F	Burner Tray w/o Burners (Sea Level) - Model 401 (a)	No	N/A	N/A	N/A
1-H	004039F	Heat Exchanger Assy. - Models 181 & 261	No	N/A	N/A	N/A
1-C	600892B	High Limit 135° F	No	N/A	N/A	N/A
2-H	004031F	Inlet/Outlet Header (8 Tube)	Yes	1 Day(s)	$486.29
2-C	600893B	High Limit 140° F	No	N/A	N/A	N/A
2-M	004030F	Pressure Switch Tube Assy.	No	N/A	N/A	N/A
2-B	004028F	Burner Spacer/Hold Down Kit - Models 331 & 401	No	N/A	N/A	N/A
2-B	004027F	Burner Spacer/Hold Down Kit - Models 181 & 261	No	N/A	N/A	N/A
2-H	002433F	Inlet/Outlet Header (9 Tube)	No	N/A	N/A	N/A
2-S	003226F	Flue Collector - Models 181 & 261	No	N/A	N/A	N/A
2-S	003227F	Flue Collector - Models 331 & 401	No	N/A	N/A	N/A
2-J	004817B	Ignition Control IID	No	N/A	N/A	N/A
2-P	002003F	Pilot Natural Gas IID	Yes	1 Day(s)	$68.08
3-J	006736F	Transformer 120/240/24V	Yes	1 Day(s)	$58.36
3-P	003901F	Pilot Orifice Natural Gas MV	No	N/A	N/A	N/A
3-P	003902F	Pilot Orifice Propane Gas MV	No	N/A	N/A	N/A
3-V	950155	Draft Hood w/o Stack Adapter (Indoor) - Model 261	No	N/A	N/A	N/A
3-V	950156	Draft Hood w/o Stack Adapter (Indoor) - Model 331	No	N/A	N/A	N/A
3-S	004037F	Door Assy. - Models 331 & 401	No	N/A	N/A	N/A
3-V	950154	Draft Hood w/o Stack Adapter (Indoor) - Model 181	No	N/A	N/A	N/A
3-V	950157	Draft Hood w/o Stack Adapter (Indoor) - Model 401	No	N/A	N/A	N/A
3-H	002450F	Return Header (9 Tube)	Yes	1 Day(s)	$97.26
3-H	004032F	Return Header (8 Tube)	Yes	1 Day(s)	$188.99
3-S	004036F	Door Assy. - Models 181 & 261	No	N/A	N/A	N/A
3-C	003346F	Thermostat Control MV Units	No	N/A	N/A	N/A
3-B	301210	Burner	Yes	1 Day(s)	$13.20
4-J	650761	Toggle Switch (MV Units)	Yes	1 Day(s)	$13.20
4-H	004042F	Tube Bundle ( 8 Tube) - Models 331 & 401	No	N/A	N/A	N/A
4-H	001559F	Tube Bundle (9 Tube) - Models 181 & 261	No	N/A	N/A	N/A
4-P	003903F	Pilot Orifice Natural Gas IID	Yes	1 Day(s)	$7.07
4-H	001561F	Tube Bundle (9 Tube) - Models 331 & 401	No	N/A	N/A	N/A
4-H	004041F	Tube Bundle ( 8 Tube) - Models 181 & 261	No	N/A	N/A	N/A
4-S	004038F	Access Panel Group	No	N/A	N/A	N/A
4-B	350080F	Burner Orifice Natural Gas #51 (Sea Level) (a)	Yes	1 Day(s)	$3.54
4-B	350083F	Burner Orifice Propane Gas #57 (Sea Level) (a)	Yes	1 Day(s)	$3.54
4-C	003346F	Thermostat Control IID Units	No	N/A	N/A	N/A
5-H	003079F	Heat Exchange Tube (9 Tube) - Models 181 & 261	No	N/A	N/A	N/A
5-H	003077F	Heat Exchange Tube (8 Tube) - Models 331 & 401	No	N/A	N/A	N/A
5-J	650553F	Toggle Switch (IID Units)	No	N/A	N/A	N/A
5-P	600019B	Pilot Generator MV	Yes	1 Day(s)	$53.05
5-H	003075F	Heat Exchange Tube (8 Tube) - Models 181 & 261	No	N/A	N/A	N/A
5-H	003081F	Heat Exchange Tube (9 Tube) - Models 331 & 401	No	N/A	N/A	N/A
6-H	001205F	Baffle Kit (8 Tube) - Models 331 & 401	No	N/A	N/A	N/A
6-M	500648	PRV - 125 PSI	No	N/A	N/A	N/A
6-H	001204F	Baffle Kit (8 Tube) - Models 181 & 261	No	N/A	N/A	N/A
6-P	004817B	Ignition Control IID	No	N/A	N/A	N/A
6-H	004047F	Baffle Kit (9 Tube) - Models 181 & 261	No	N/A	N/A	N/A
6-H	004048F	Baffle Kit (9 Tube) - Models 331 & 401	No	N/A	N/A	N/A
7-M	052871F	Deliminq Kit	Yes	1 Day(s)	$182.14
7-P	303730F	Pilot Mounting Bracket MV	No	N/A	N/A	N/A
7-H	001303F	Bolt Kit	Yes	1 Day(s)	$48.63
8-P	304580F	Pilot Mounting Bracket IID	No	N/A	N/A	N/A
8-H	800014B	Header Gasket	Yes	1 Day(s)	$16.80
9-P	52797	Lighter Tube (MV Units Only)	No	N/A	N/A	N/A
9-H	051492B	Unitherm Governor	Yes	1 Day(s)	$186.56
10-H	500719	Drain Valve	Yes	1 Day(s)	N/A	N/A
10-P	400275	Pilot Tube	No	N/A	N/A	N/A
11-H	007211F	Sensor Well	Yes	1 Day(s)	N/A	N/A
11-P	002654B	Hi Tension Wire IID	Yes	1 Day(s)	N/A	N/A
12-H	300203	Well Retaining Clip	Yes	1 Day(s)	$0.88
13-H	002432F	Inlet/Outlet Flange	Yes	1 Day(s)	N/A	N/A
14-H	800013B	Flange Gasket	Yes	1 Day(s)	$6.19


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