Exploded parts diagram: This part is shown as item #42 on the Waterpik Laars HI-E2 Heater (Mfg 1997-pres) exploded parts diagram.
🔧 Waterpik Laars HI-E2 Heater (Mfg 1997-pres) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _R0523705 |
| – | 46-100-1100 |
| – | 46-100-1105 |
| – | 46-100-1110 |
| – | 46-295-W011D1 |
| – | Temperature Sensor Retainer Clip, Zodiac Laars HI-E2 |
| – | Combustion Chamber Strip Set, Zodiac Laars HI-E2 350 |
| 87 | 46-295-W011K87 |
| – | Sensor, Temperature, Zodiac Laars EPC/ESC/EPG/ESG/HI-E2 |
| – | Regulator Stepdown, Zodiac Laars HI-E2 |
| – | 46-295-W011D2 |
| 89 | Wire Harness, Zodiac Laars HI-E2, Blower |
| – | Combustion Chamber Strip Set, Zodiac Laars HI-E2 220 |
| 88 | Hi-Limit, Zodiac Laars HI-E2 |
| – | Vent Connecter, Laars HI-E2, 4" |
| – | Wire Harness, Zodiac Laars HI-E2/Lite2, Remote Control |
| – | Limestone Gravel, Zodiac Laars HI-E2 |
| 85 | 46-295-W011K85 |
| 77 | 46-295-W011K77 |
| – | High Temp Silicon, Zodiac Jandy Laars HI-E2/LXi |
| 74 | 46-295-W011K74 |
| 70 | Hi-Limit Set, Zodiac Laars HI-E2 |
| 69 | 46-295-W011D69 |
| 67 | 46-295-W011K67 |
| 66 | Wire Harness, Zodiac Laars HI-E2, Ignition Control |
| 65 | Ignition Control, Zodiac Laars HI-E2/LX-LT |
| 64 | Fuse Holder Assembly, Zodiac Laars HI-E2, In-Line |
| 63 | Transformer, Zodiac Jandy Laars EPC/ESC/EPH/HI-E2/Lite/LX/LT |
| – | Indoor Vent Collar, Zodiac Laars HI-E2 |
| 60 | 46-295-W011K60 |
| 58 | Exhaust Grill, Zodiac Laars HI-E2, Outdoor |
| 57 | Gasket,Zodiac HI-E2,Exhaust,3-7/8"x4-1/8"ID,5-7/16"x5-1/8"OD |
| 56 | Gasket, Zodiac Laars HI-E2, Vent Duct |
| 55 | Vent Duct Assembly, Zodiac Laars HI-E2 |
| 53 | 46-295-W011K53 |
| – | 47-295-2370 |
| – | 47-295-2369 |
| 52 | Blower, Zodiac Laars HI-E2 |
| 51 | Gasket, Zodiac HI-E2, Blower Collector, 2-1/2"ID, 3-3/4"OD |
| 50 | 46-295-W011K50 |
| – | Anti-Rotation Bracket, Zodiac Laars HI-E2 |
| – | 47-295-1679 |
| – | Burner Hardware Kit, Zodiac Laars HI-E2 220 |
| – | Mixing Chamber Hardware Kit, Zodiac Laars HI-E2 |
| – | Venturi Hardware Kit, Zodiac Laars HI-E2 |
| 49 | 46-295-W011K49 |
| 48 | 46-295-W011K48 |
| 47 | Sight Glass Assembly, Zodiac Laars HI-E2 |
| 46 | 46-295-W011K46 |
| 45 | 46-295-W011K45 |
| 44 | 46-295-W011K44 |
| 43 | 46-295-W011K43 |
| 42 | Gasket Kit, Zodiac Laars HI-E2 Mixing Chamber ◀ this part |
| 41 | Mixing Chamber Tailpipe Assembly, Zodiac Laars HI-E2 |
| 40 | Venturi Hardware Kit, Zodiac Laars HI-E2 |
| 39 | Venturi Plenum, Zodiac Laars HI-E2 |
| 38 | O-Ring, Zodiac Laars HI-E2, Venturi |
| 37 | 46-295-W011K37 |
| 36 | Combustion Air Filter, Zodiac Laars HI-E2 |
| 35 | 46-295-W011D35 |
| 33 | 46-295-W011K33 |
| 31 | Gas Valve, Zodiac Laars HI-E/HI-E2 |
| – | Return Header Hardware Kit, Zodiac Laars HI-E2 |
| – | Header Hardware Kit, Zodiac Laars HI-E2 |
| – | Heat Exchanger Hardware Kit, Zodiac Laars HI-E2 |
| – | Heat Exchanger, Zodiac Laars HI-E2 350 |
| – | Tube Assembly, Zodiac Laars HI-E2 350 |
| – | Tube Assembly, Zodiac Laars HI-E2 220 |
| 30 | 46-295-W011K30 |
| 24 | 46-295-W011K24 |
| 18 | 46-295-W011K18 |
| 17 | Gasket Kit, Zodiac Laars HI-E2, Header |
| 16 | 47-295-2354 |
| 15 | Inlet/Outlet Header, Zodiac Laars HI-E2 |
| 14 | 46-295-W011K14 |
| 13 | Heat Exchanger, Zodiac Laars HI-E2 350 |
| – | Internal Hardware Kit, Zodiac Laars HI-E2 |
| – | Jacket Hardware Kit, Zodiac Laars HI-E2 |
| 12 | 46-295-W011D12 |
| 11 | 46-295-W011K11 |
| 10 | Return Header Panel, Zodiac Laars HI-E2 |
| 9 | Side Panel, Zodiac Laars HI-E2, Top Right |
| 8 | Header Panel, Zodiac Laars HI-E |
| 7 | 46-295-W011K7 |
| 6 | 46-295-W011K6 |
| 5 | 46-295-W011D5 |
| 4 | Side Panel, Zodiac Laars HI-E2, Left |
| 3 | 46-295-W011K3 |
| 2 | 46-295-W011K2 |
| 1 | 46-295-W011K1 |












