1 - Exhaust Grill (Note 1) 24670 Purex (PENTAIR) 471592 $20.35 Place Order 2 - Gasket, Exhaust Grill (Note1) 55650 Purex (PENTAIR) 471701 $25.35 Place Order 3 - Top Cover Model 200 30150 Purex (PENTAIR) 471885 3 - Top Cover Model 250 30151 Purex (PENTAIR) 471692 $154.05 Place Order 3 - Top Cover Model 300 30152 Purex (PENTAIR) 471886 3 - Top Cover Model 400 30153 Purex (PENTAIR) 471591 $156.95 Place Order 4 - Exhaust Assembly (Note 3) 30154 Purex (PENTAIR) 472014 4 - Exhaust Assembly Model 400 30155 Purex (PENTAIR) 472013 6 - Gasket, Blower (Note 1) 55752 Purex (PENTAIR) 471610 $27.45 Place Order 7 - Flue Collector Assembly Model 200 55753 Purex (PENTAIR) 472008 $1.70 Place Order 7 - Flue Collector Assembly Model 250 30161 Purex (PENTAIR) 472007 $94.50 Place Order 7 - Flue Collector Assembly Model 300 55755 Purex (PENTAIR) 472006 $104.60 Place Order 7A - Insulation Header (Note 1) 30164 Purex (PENTAIR) 472252 $2.90 Place Order 8 - Return Manifold Assembly (Notes 1 & 4) 26554 Purex (PENTAIR) 471991 $106.05 Place Order 9 - Bolt, Heat Exchanger (Note 1 & 4) 26555 Purex (PENTAIR) 471622 $2.05 Place Order 10 - Washer, Heat Exchanger (Note 1) 11649 Purex (PENTAIR) 072184 $2.05 Place Order 11 - Fire Box Assembly Model 250 30169 Purex (PENTAIR) 471835 $437.10 Place Order 11 - Fire Box Assembly Model 300 55672 Purex (PENTAIR) 471922 $520.40 Place Order 11 - Fire Box Assembly Model 400 30171 Purex (PENTAIR) 471821 12 - Heat Exchanger Assembly Model 200 (Note 4) 55674 Purex (PENTAIR) 471910 $2,365.55 Place Order 12 - Heat Exchanger Assembly Model 250 (Note 4) 30705 Purex (PENTAIR) 471785 $2,481.60 Place Order 12 - Heat Exchanger Assembly Model 300 (Note 4) 55676 Purex (PENTAIR) 471928 $2,632.95 Place Order 12 - Heat Exchanger Assembly Model 400 (Note 4) 55768 Purex (PENTAIR) 471838 $1,465.30 Place Order 12 - Heat Exchanger Assembly Model 200 30708 Purex (PENTAIR) 470371 $2,076.60 Place Order 12 - Heat Exchanger Assembly Model 250 30177 Purex (PENTAIR) 470372 $2,169.60 Place Order 12 - Heat Exchanger Assembly Model 300 30710 Purex (PENTAIR) 470373 $2,224.50 Place Order 12 - Heat Exchanger Assembly Model 400 30711 Purex (PENTAIR) 470375 $2,597.95 Place Order 13 - Baffle, Heat Exchanger Model 200 55773 Purex (PENTAIR) 471642 $4.70 Place Order 13 - Baffle, Heat Exchanger Model 250 30181 Purex (PENTAIR) 471641 $4.90 Place Order 13 - Baffle, Heat Exchanger Model 300 30182 Purex (PENTAIR) 471896 $11.50 Place Order 13 - Baffle, Heat Exchanger Model 400 55496 Purex (PENTAIR) 471640 $8.05 Place Order 14 - Thermistor Probe (Note 1) 53272 Purex (PENTAIR) 471566 $68.60 Place Order 15 - HI-Limit Thermostat - 115°F (Note 1)
° 26611 Purex (PENTAIR) 471587 $64.75 Place Order 16 - HI-Limit Thermostat - 150°F (Note 1)
° 26618 Purex (PENTAIR) 471694 $65.95 Place Order 17 - Water Pressure Switch ASME (Note 1) 28994 Purex (PENTAIR) 470190 $97.55 Place Order 17 - Water Pressure Switch 81040 Pentair 473605 $98.05 Place Order 18 - Main Manifold Assembly (Note 1 & 4) 53257 Purex (PENTAIR) 471993 $84.90 Place Order 19 - Main Header Assembly (Note 1 & 4) 55603 Purex (PENTAIR) 471992 $634.35 Place Order 20 - Main Manifold Bottom (Note 1) 53259 Purex (PENTAIR) 471419 $91.30 Place Order 21 - Cap, Main Manifold Bottom (Note 1) 53260 Purex (PENTAIR) 471420 $18.00 Place Order 22 - Adapter, Bulkhead Ring (Note 1) 53256 Purex (PENTAIR) 274440 $21.30 Place Order 23 - Adapter, Bulkhead, 2" (Note 1) 55517 Purex (PENTAIR) 471441 $23.40 Place Order 24 - Tube seal gasket 30196 Purex (PENTAIR) 070951 $3.10 Place Order 25 - Flow Valve Assembly 55789 Purex (PENTAIR) 471750 $274.60 Place Order 27 - Sub-Manifold, Gas Supply (Note 1) 30200 Purex (PENTAIR) 471597 $32.25 Place Order 28 - Gas Valve, Natural Gas 55793 Purex (PENTAIR) 460760 $363.80 Place Order 29 - Burner Tray Assembly Model 200 30202 Purex (PENTAIR) 471905 29 - Burner Tray Assembly Model 250 30203 Purex (PENTAIR) 472016 $939.55 Place Order 29 - Burner Tray Assembly Model 300 30204 Purex (PENTAIR) 471923 $1,214.70 Place Order 29 - Burner Tray Assembly Model 400 55797 Purex (PENTAIR) 471981 $2,065.90 Place Order 30 - Ignitor (Note 1) 30206 Purex (PENTAIR) 471696 $157.45 Place Order 31 - Gas Manifold Assembly Model 200 30207 Purex (PENTAIR) 472004 31 - Gas Manifold Assembly Model 250 30208 Purex (PENTAIR) 472003 31 - Gas Manifold Assembly Model 300 30209 Purex (PENTAIR) 472002 31 - Gas Manifold Assembly Model 400 30210 Purex (PENTAIR) 472001 32 - Burner (Note 1 & 5) 30211 Purex (PENTAIR) 471668 $58.95 Place Order 33 - Jacket, Upper Panel, Left (Note 1) 30212 Purex (PENTAIR) 471575 $84.90 Place Order 34 - Jacket, Upper Panel, Right (Notes 1 & 4) 55716 Purex (PENTAIR) 471576 $141.80 Place Order 34 - Jacket, Upper Panel, Right (Note 1) 30756 Purex (PENTAIR) 471697 $83.95 Place Order 35 - Jacket, Upper Subplate, Right (Note 1) 55629 Purex (PENTAIR) 471767 $66.80 Place Order 34 - Jacket, Upper Panel, Right (Notes 1 & 4) 55716 Purex (PENTAIR) 471576 $141.80 Place Order 37 - Air Pressure Switch, 0-3000 ft. - Model 250 (lt. blue) 55810 Purex (PENTAIR) 472180 $64.80 Place Order 37 - Air Pressure Switch, 0-3000 ft. - Model 300 (Orange) 55739 Purex (PENTAIR) 472181 $39.50 Place Order 37 - Air Pressure Switch, 0-3000 ft. - Model 400 (Yellow) 55813 Purex (PENTAIR) 472182 $64.80 Place Order 38 - Module, Ignition Control Upgrade Kit with Wiring Harness 30220 Purex (PENTAIR) 460783 $716.75 Place Order 39 - Temperature Controller Assembly (Note 1) 30764 Purex (PENTAIR) 472086 $441.05 Place Order 40 - Right Door Assembly (Note 1) 55548 Purex (PENTAIR) 472087 $344.00 Place Order 41 - Left Door Assembly Model 200 55726 Purex (PENTAIR) 471900 $222.10 Place Order 41 - Gas Orifice, 0-2000 Ft, Natural Gas(Notes 1 & 5) 55713 Purex (PENTAIR) 471984 $5.15 Place Order 41 - Left Door Assembly Model 250 30224 Purex (PENTAIR) 471659 41 - Left Door Assembly Model 300 30768 Purex (PENTAIR) 471918 $257.45 Place Order 41 - Left Door Assembly Model 400 30226 Purex (PENTAIR) 471726 $218.10 Place Order 41 - Gas Orifice, 0-2000 Ft, Natural Gas(Notes 1 & 5) 55713 Purex (PENTAIR) 471984 $5.15 Place Order N/S - Thermal Cut-Off (Note 1) 29222 Purex (PENTAIR) 075173 $28.05 Place Order N/S - Transformer, 40 VA (Note 1) 55732 Purex (PENTAIR) 471571 $112.65 Place Order 
