{"product_id":"pentair-mastertemp-natural-gas-high-performance-heater-400k-btu-460736-parts-diagram","title":"Pentair MasterTemp Natural Gas High Performance Heater 400K BTU 460736 Parts \u0026 Diagram","description":"\u003cp\u003eReplacement parts and exploded parts diagram for the Pentair MasterTemp Natural Gas High Performance Heater 400K BTU (model 460736). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.\u003c\/p\u003e\u003cp\u003eParts marked Alternate are compatible replacements from other manufacturers.\u003c\/p\u003e\u003ch3\u003eOther Parts on This Diagram\u003c\/h3\u003e\u003cp\u003eThese parts are not listed for online purchase. Contact us with the diagram number and part number to order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 474059 – Mastertemp 250 Tube Sheet Coil Assy Kit \u003cem\u003e(Water System Parts- For Heaters Manufactured after 1\/12\/09 (New Tub Design))\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 77707-0234 – 400K Tube Sheet Coil Assy (BEFORE 1\/13\/09) \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 77707-0244 – 400K Cu-Ni Tube SHT Coil Assy (BEFORE 1\/13\/09) \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 474065 – 400K Cu-Ni Tube Sheet Coil Assy (AFTER 1\/12\/09) \u003cem\u003e(Water System Parts- For Heaters Manufactured after 1\/12\/09 (New Tub Design))\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 473710 – Mastertemp 250 NG HD Tube Sheet Coil Assy \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 474063 – 250HD AFT 1\/09 Tube Sheet Coil Assy Kit \u003cem\u003e(Water System Parts- For Heaters Manufactured after 1\/12\/09 (New Tub Design))\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#1\u003c\/strong\u003e – 42002-0035Z – Mastertemp Display Cover \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#2\u003c\/strong\u003e – 38404-4097S – .75\" Service Union \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#2\u003c\/strong\u003e – 42001-0030S – Ignitor Bracket \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#5\u003c\/strong\u003e – 42002-0025S – Max-E-Therm Automatic GAS Shutoff Switch \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#5\u003c\/strong\u003e – 42002-0025T – Automatic GAS Shut-Off Switch \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#8\u003c\/strong\u003e – 42001-0056S – Max-E-Therm Terminal Board \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#9\u003c\/strong\u003e – 32850-0099z – 32850-0099 1.25A Max-E-Therm Firemans Switch Fuse \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#10\u003c\/strong\u003e – 42001-0052S – Max-E-Therm Ignition Control Module \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#12\u003c\/strong\u003e – 42001-0061S – Max-E-Therm AIR Flow Switch \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#13\u003c\/strong\u003e – 42002-0007S – Max-E-Therm Control Board Kit \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#14\u003c\/strong\u003e – 77707-0017 – Connector Tube W\/ Oring \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#14\u003c\/strong\u003e – 42002-0034Z – Mastertemp Heater Top \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#15\u003c\/strong\u003e – 42001-0200S – Combustion Chamber Assy \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#15\u003c\/strong\u003e – 474095 – Combustion Chamber Assy (AFTER 1\/12\/09) \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#18\u003c\/strong\u003e – U9-152 – Oring \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#20\u003c\/strong\u003e – 072555 – #2-112 Nitrile O-Ring Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#20\u003c\/strong\u003e – 25010-0200 – Pld\/Ptm AIR Relief Valve Assy \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#20\u003c\/strong\u003e – 474094 – Combustion Chamber Cover Assy (AFTER 1\/12\/09) \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#21\u003c\/strong\u003e – U78-60ZPS – .75\" Zinc Square Head Pipe Plug \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#21\u003c\/strong\u003e – 42002-0005S – Max-E-Therm Metal Vent Cover \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#23\u003c\/strong\u003e – 42002-0039Z – Mastertemp Front\/ Back Panel \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#24\u003c\/strong\u003e – 42002-0033Z – Mastertemp Side Panel (MANIFOLD SIDE) \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#26\u003c\/strong\u003e – 42002-0032Z – Mastertemp Side Panel (FLUE SIDE) \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 77707-0120 – Max-E-Therm Manifold Oring Kit \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 460940 – 400K Asme Heat Exchanger Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 474096 – 400K Asme Heat Exchanger Kit \u003cem\u003e(Water System Parts - For ASME Heaters Manufactured after 03\/24\/09)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 460924 – Asme Mastertemp Thermal Regulator Kit (BEFORE 10\/2012) \u003cem\u003e(Water System Parts)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 77707-0411 – 400K NG GAS Orifice Kit \u003cem\u003e(Burner System - Not included with heater. Order separately.)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 77707-0011 – Max-E-Therm Adapter Plate Gasket Kit \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 77707-0204 – 400K BTU Flameholder Kit \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 77707-0008 – Max-E-Therm Insulation Kit \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 42001-0074S – Lower Enclosure Insulation Kit \u003cem\u003e(Burner System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 42001-0104S – Max-E-Therm Wiring Harness \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Shown\u003c\/strong\u003e – 42001-0105S – Max-E-Therm 120\/240V Plug Kit \u003cem\u003e(Electrical System)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePlease confirm your model number matches your existing equipment before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52555388027096,"sku":"DIAGRAM-460736","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/3389\/9224\/files\/PUR-15-0736-sch.jpg?v=1790367017","url":"https:\/\/poolsupply4less.com\/products\/pentair-mastertemp-natural-gas-high-performance-heater-400k-btu-460736-parts-diagram","provider":"Pool Supply 4 Less","version":"1.0","type":"link"}