💧 Ignition Control, Zodiac Laars HI-E2/LX-LT
Made by Jandy/Laars/Zodiac, manufacturer part number R0202900.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Jandy/Laars/Zodiac |
| Manufacturer part number | R0202900 |
| Catalog description | Ignition Control, Zodiac Laars HI-E2/LX-LT |
Attention: Only warranty claims or items that are in a sellable condition can be returned. Due to safety issues, once this item is installed, it cannot be returned. If you desire clarification, please contact one of our Sales Professionals.
Exploded parts diagrams: This part is shown as item #65 on the Waterpik Laars HI-E2 Heater (Mfg 1997-pres); item #35 on the Waterpik Laars LX/LT Heater (Mfg 1999-2003) exploded parts diagrams.
🔧 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 ◀ this part |
| 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 |
| 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 |
🔧 Exploded diagram and parts
This part belongs to the Waterpik Laars HI-E2 Heater (Mfg 1997-pres) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Pressure Switchs
Limestone Gravels
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Regulator Stepdown, Zodiac Laars HI-E2 | R0337300 | 2 in stock | $251.75 | Add to cart |
![]() |
Limestone Gravel, Zodiac Laars HI-E2 | R0306200 | 18 in stock | $72.32 | Add to cart |
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High Temp Silicon, Zodiac Jandy Laars HI-E2/LXi | R0322800 | 2 in stock | $64.14 | Add to cart |
Complete gaskets
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 51 | ![]() |
Gasket, Zodiac HI-E2, Blower Collector, 2-1/2"ID, 3-3/4"OD | R0308700 | Available to order | $43.21 | |
| 56 | ![]() |
Gasket, Zodiac Laars HI-E2, Vent Duct | R0309100 | Available to order | $49.08 | |
| 57 | ![]() |
Gasket, Zodiac HI-E2, Exhaust, 3-7/8"x4-1/8"ID, 5-7/16"x5-1/8"OD | R0309500 | 2 in stock | $11.67 | Add to cart |
Gasket Kits
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 31 | ![]() |
Gas Valve, Zodiac Laars HI-E/HI-E2 | R0200100 | Available to order | $694.42 | |
| 33 | ![]() |
Orifice, Zodiac Laars HI-E2 350, LP | R0309405 | Available to order | $57.41 | |
| 36 | ![]() |
Combustion Air Filter, Zodiac Laars HI-E2 | R0308000 | 5 in stock | $38.37 | Add to cart |
| 37 | ![]() |
Venturi Inlet, Zodiac Laars HI-E2 350 | R0320305 | Available to order | $386.46 | |
| 38 | ![]() |
O-Ring, Zodiac Laars HI-E2, Venturi | R0320400 | Available to order | $9.91 | |
| 39 | ![]() |
Venturi Plenum, Zodiac Laars HI-E2 | R0320500 | 2 in stock | $137.96 | Add to cart |
Show the other 7 gasket kits we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 40 | ![]() |
Venturi Hardware Kit, Zodiac Laars HI-E2 | R0320600 | Available to order | $20.15 | |
| 42 | ![]() |
Gasket Kit, Zodiac Laars HI-E2 Mixing Chamber | R0320800 | Available to order | $25.09 | |
| 43 | ![]() |
Burner Assembly, Zodiac Laars HI-E2 350 | R0305905 | 2 in stock | $2329.44 | Add to cart |
| 44 | ![]() |
Gasket Kit, Zodiac Jandy Laars HI-E2 350, Combustion Chamber | R0305805 | 2 in stock | $65.09 | Add to cart |
| 44 | ![]() |
Gasket Kit, Zodiac Jandy Laars HI-E2 220, Combustion Chamber | R0305803 | Available to order | $48.00 | |
| 46 | ![]() |
Refractory Tile Set, Zodiac Laars HI-E2 350 | R0305305 | 2 in stock | $479.16 | Add to cart |
![]() |
Venturi Hardware Kit, Zodiac Laars HI-E2 | R0322200 | 1 in stock | $59.22 | Add to cart |
Gaskets
Show 9 gaskets we stock
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 17 | ![]() |
Gasket Kit, Zodiac Laars HI-E2, Header | R0304300 | Available to order | $107.66 | |
| 24 | ![]() |
Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2" | 10573500+ | 3 in stock | $85.37 | Add to cart |
| 24 | ![]() |
Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 | S0078200+ | 14 in stock | $12.96 | Add to cart |
| 24 | ![]() |
Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange, 2-1/8"ID, 2-3/4"OD | S0078000+ | 10 in stock | $32.91 | Add to cart |
| 24 | ![]() |
Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange, 1-5/8"ID, 2-3/4"OD | S0078100+ | 15 in stock | $14.72 | Add to cart |
| 30 | ![]() |
Pressure Relief Valve,Jandy/Zodiac,3/4" x 3/4",75psi,polymer | R0336100 | Available to order | $83.93 | |
| 30 | ![]() |
Pressure Relief Valve,Jandy/Zodiac, 3/4" x 3/4", 75psi,Brass | R0040400 | 12 in stock | $67.08 | Add to cart |
![]() |
Return Header Hardware Kit, Zodiac Laars HI-E2 | R0319200 | Available to order | $36.30 | ||
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Header Hardware Kit, Zodiac Laars HI-E2 | R0319300 | Available to order | $81.15 |
Complete base shields
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Base Shield, Zodiac Laars HI-E2 | R0347105 | Available to order | $59.62 |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |




















































