💧 Pilot Generator, Zodiac Laars XE/EPG/ESG/Hot Shot/Lite
Made by Jandy/Laars/Zodiac, manufacturer part number W0036901+. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Jandy/Laars/Zodiac |
| Manufacturer part number | W0036901+ |
| Catalog description | Pilot Generator, Zodiac Laars XE/EPG/ESG/Hot Shot/Lite |
✅ Listed for
- Waterpik Laars EPG & EPM Series Heaters (Mfg. 1990-92)
- Waterpik Laars XE Model EG Heater (mfg 1984-1989)
Exploded parts diagrams: This part is shown as item #3 on the Waterpik Laars Series 2 Model ESG (Mfg 1993-96); item #4 on the Waterpik Laars Hot Shot Model 100, Mfg. 2001-2004; item #3 on the Waterpik Laars Lite (Mfg 1997-2000) & Lite 2 (2000-present) exploded parts diagrams.
🔧 Waterpik Laars Series 2 Model ESG (Mfg 1993-96) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange,1-5/8"ID,2-3/4"OD |
| 86 | 46-295-W007K86 |
| 85 | Gasket, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E,Bypass Valve |
| 84 | 46-295-W007K84 |
| 83 | Bypass Valve Cap, Zodiac Laars EPC/ESC/EPG/ESG/EG/ES |
| 82 | Bypass Valve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 |
| 81 | Bypass Valve Kit, Zodiac Laars ESC/ESG/Lite/Telestar/XL-2 |
| 80 | Bypass Assembly, Zodiac Jandy Laars EPG/ESG/EG/ES/Lite2 |
| 77 | Brass Plug, Zodiac Jandy Laars EPC/ESC/ESG/EPH/Lite, 1/4"mpt |
| 72 | Flange Bolt, Zodiac Jandy Laars ESC/EPG/ESG/Hi-E2/Lite/Lite2 |
| 71 | Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 |
| 70 | Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange,2-1/8"ID,2-3/4"OD |
| 69 | Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2" |
| 68 | Flange Kit, Zodiac Jandy Laars ESC/EPG/ESG/Hi-E2/Lite/Lite2 |
| 67 | Gasket, Zodiac EPC/ESC/EPG/ESG, 3/4"ID, 1-5/16"OD,qty 18 |
| 66 | Nut, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite/EG/ES, 3/8"-16 |
| 65 | Washer, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite/EG/ES, 3/8" |
| 63 | 46-295-W007K63 |
| 62 | 46-295-W007K62 |
| 61 | 46-295-W007K61 |
| – | Hi-Limit Retainer Boot, Zodiac Laars EPC/ESC/EPG/ESG/EG/ES |
| 49 | Terminal Block, Zodiac Jandy Laars ESZC/ESG/Lite/LX-LT/LRZM |
| 47 | Fusable Link, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/LX-LT |
| 43 | Hi-Limit Retainer Clip, Zodiac Laars EPC/ESC/ESG/EG/ES |
| 41 | 46-295-W007K41 |
| 39 | Redundant Hi-Limit, Zodiac Laars EPG/ESG, 275°f |
| 38 | Siphon Loop Assy, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite |
| 37 | 46-295-W007K37 |
| 31 | Temperature Control Knob, Zodiac Jandy Laars Elecktra II/EPC |
| 30 | Thermostat Sleeve,Zodiac Laars Elecktra II/EPC/EPG/ESG/HI-E2 |
| 29 | Square Ring, Zodiac Laars EPC/ESC/EPG/ESG/HI-E2, Temp Sensor |
| 28 | Sensor, Temperature, Zodiac Laars EPC/ESC/EPG/ESG/HI-E2 |
| 26 | On/Off Switch, Zodiac Laars EPC/EPG/ESG/EG/ES |
| 24 | 47-295-1114 |
| 21 | Temperature Control, Zodiac Laars EPG/ESG/Lite/EG |
| 19 | Main Burner, Zodiac Laars EPC/ESC/EPG/ESG/Lite/LX/LT/EG/ES |
| 16 | 46-295-W007K16 |
| 15 | 46-295-W007K15 |
| 12 | High Voltage Lead Assembly, Zodiac Laars ESG |
| 10 | 46-295-W007K10 |
| 9 | Pilot Tubing, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite/EG/ES |
| 8 | Burner Tube, Zodiac Laars EPC/ESC/ESG/Lite/ES, with Bracket |
| 7 | Ceramic Insulator, Zodiac Laars ESG |
| 3 | Pilot Generator, Zodiac Laars XE/EPG/ESG/Hot Shot/Lite ◀ this part |
| 2 | 46-295-W007K2 |
| 1 | 46-295-W007K1 |
🔧 Exploded diagram and parts
This part belongs to the Waterpik Laars Series 2 Model ESG (Mfg 1993-96) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Gaskets
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 66 | ![]() |
Nut, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite/EG/ES, 3/8"-16 | F0003100+ | 45 in stock | $0.85 | Add to cart |
| 67 | ![]() |
Gasket, Zodiac EPC/ESC/EPG/ESG, 3/4"ID, 1-5/16"OD, qty 18 | R0050800 | 1 in stock | $36.38 | Add to cart |
| 69 | ![]() |
Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2" | 10573500+ | 3 in stock | $85.37 | Add to cart |
| 70 | ![]() |
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 |
| 71 | ![]() |
Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 | S0078200+ | 14 in stock | $12.96 | Add to cart |
| 77 | ![]() |
Brass Plug, Zodiac Jandy Laars EPC/ESC/ESG/EPH/Lite, 1/4"mpt | P0026800+ | 7 in stock | $7.64 | Add to cart |
| 86 | ![]() |
Heat Exchanger Tube Assy, Zodiac Jandy Laars 125 EPC/ESC/EPG | R0018101 | Available to order | $670.36 | |
![]() |
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 |
Pressure Switch 3064s
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 21 | ![]() |
Temperature Control, Zodiac Laars EPG/ESG/Lite/EG | R0058200 | Available to order | $347.89 | |
| 26 | ![]() |
On/Off Switch, Zodiac Laars EPC/EPG/ESG/EG/ES | R0094100 | 1 in stock | $27.35 | Add to cart |
| 28 | ![]() |
Temperature Sensor For Zodiac Laars EPC/ESC/EPG/ESG/HI-E2 | R0011800 | 2 in stock | $119.28 | Add to cart |
| 30 | ![]() |
Thermostat Sleeve,Zodiac Laars Elecktra II/EPC/EPG/ESG/HI-E2 | 10444900+ | 3 in stock | $6.39 | Add to cart |
| 31 | ![]() |
Temperature Control Knob, Zodiac Jandy Laars Elecktra II/EPC | R0010700 | 6 in stock | $13.41 | Add to cart |
| 37 | ![]() |
Tecmark Pressure Switch 3064 | 3064 | Available to order | $47.84 | |
| 37 | ![]() |
Pressure Switch 3035, 25A, Tecmark, 1/8"mpt, SPNO, 1-10 PSI | 3035 | 5 in stock | $26.37 | Add to cart |
| 38 | ![]() |
Siphon Loop Assy, Zodiac Jandy Laars EPC/ESC/EPG/ESG/Lite | R0057800 | 2 in stock | $85.68 | Add to cart |
| 41 | ![]() |
Hi-Limit, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E, 150degF | R0023000 | Available to order | $63.26 | |
| 41 | ![]() |
Wire Harness, Zodiac Laars ESG, Hi-Limit | 10419300+ | 2 in stock | $90.11 | Add to cart |
Orifices
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 15 | ![]() |
Gas Valve, Zodiac Laars ESG/Lite, LP | R0096900 | Available to order | $513.99 | |
| 16 | ![]() |
Orifice, Zodiac Jandy Laars EPC/ESC/EPG/ESG, Nat., 0-5K foot | L0032200+ | 8 in stock | $2.43 | Add to cart |
Pilot Burners
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Pilot Assembly, Zodiac Laars ESC/Lite, Nat. | R0099100 | 1 in stock | $209.80 | Add to cart |
| 1 | ![]() |
Pilot Assembly, Zodiac Laars ESC/Lite, LP | R0099200 | Available to order | $236.01 | |
| 2 | ![]() |
Pilot Burner, Zodiac Laars ESG/Lite, Nat. | R0096700 | Available to order | $158.16 | |
| 2 | ![]() |
Pilot Burner, Zodiac Laars ESG/Lite, LP | R0096600 | 3 in stock | $159.94 | Add to cart |
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 |
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O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |



































