HI-Limit Assembly, Zodiac Jandy Laars HI-E/Lite/Lite2 | R0023200
Safeguarding Your Zodiac Jandy Laars Heater
Product Overview
The HI-Limit Assembly, Zodiac Jandy Laars HI-E/Lite/Lite2 is a critical safety component designed to protect your hot tub’s heating system. This replacement assembly features dual temperature monitoring mechanisms to automatically shut off power to the heater if the water temperature exceeds safe limits.
Detailed Specifications
- Part Number: R0023200
- Compatibility: Zodiac Jandy Laars HI-E, Lite, and Lite2 heaters
- Components: Self-resetting hi-limit, manual reset hi-limit
- Temperature Rating: 135°F self-resetting, 150°F manual reset
- Voltage: 240V
- Warranty: Manufacturer’s warranty
Exploded parts diagrams: This part is shown as item #26 on the Waterpik Laars HI-E Model EPH Heater (Mfg 1991-96); item #41 on the Waterpik Laars Lite (Mfg 1997-2000) & Lite 2 (2000-present); item #21 on the Jandy Lite2 Model LJ Gas Heater (2003–2009) exploded parts diagrams.
🔧 Waterpik Laars HI-E Model EPH Heater (Mfg 1991-96) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 64 | 47-295-1324 |
| 63 | 47-295-1233 |
| 62 | 47-295-1232 |
| 61 | Transformer, Zodiac Jandy Laars EPC/ESC/EPH/HI-E2/Lite/LX/LT |
| 54 | Fusable Link, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/LX-LT |
| 51 | 47-295-1231 |
| 50 | 47-295-1230 |
| 49 | Pressure Switch 3064, 25A, Tecmark, 3/16"Comp, SPNO |
| 47 | 47-295-1229 |
| 46 | 47-295-1228 |
| 45 | Venturi Pressure Switch, Zodiac Laars HI-E |
| 43 | 47-295-1227 |
| 42 | 46-295-W009K42 |
| 41 | Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 |
| 40 | Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2" |
| 39 | Flange Bolt Kit, Zodiac Laars EPH |
| 37 | Bypass Valve Assy, Zodiac Jandy Laars ESC/HI-E/HI-E2/Lite2 |
| 36 | 47-295-1226 |
| 35 | Gasket, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E,Bypass Valve |
| 34 | 47-295-1225 |
| 33 | 47-295-1224 |
| 32 | Bypass Valve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 |
| 30 | Brass Plug, Zodiac Jandy Laars EPC/ESC/ESG/EPH/Lite, 1/4"mpt |
| 29 | Temperature Sensor Assembly, Zodiac Laars HI-E |
| 28 | Hi-Limit, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E, 150degF |
| 27 | Hi-Limit, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E, 135degF |
| 26 | HI-Limit Assembly, Zodiac Jandy Laars HI-E/Lite/Lite2 ◀ this part |
| 25 | 47-295-1223 |
| 24 | Hi-Limit Retainer, Zodiac Laars HI-E |
| 22 | Inlet/Outlet Header, Zodiac Laars HI-E |
| 21 | Gasket, Zodiac Laars HI-E, Header |
| 20 | 47-295-1222 |
| 19 | 47-295-1221 |
| 18 | 47-295-1220 |
| 15 | Gasket, Zodiac Laars HI-E/HI-E2, Igniter |
| 14 | Igniter, Zodiac Laars HI-E/HI-E2 |
| 11 | Air Filter, Zodiac Laars HI-E Model EPH |
| 8 | 46-295-W009K8 |
| 7 | 47-295-1208 |
| 6 | Gas Valve, Zodiac Laars HI-E/HI-E2 |
| 4 | 46-295-W009D4 |
| 3 | O-Ring, 3-1/2" ID, 3/16" Cross Section, Generic |
| 1 | Fan Assembly, Zodiac Laars HI-E |
Dual Safety Switches
The HI-Limit Assembly includes both a self-resetting hi-limit switch and a manual reset hi-limit switch. The self-resetting switch will automatically interrupt power to the heater if the water temperature reaches 135°F, while the manual reset switch provides an additional 150°F safety cutoff.
Reliable Temperature Monitoring
Sensitive thermal sensors continuously monitor the water temperature in your hot tub. If the temperature exceeds the safe thresholds, the hi-limit switches will immediately cut power to the heater, protecting your system from overheating and potential damage.
Easy Replacement
Designed as a direct replacement for Zodiac Jandy Laars HI-E, Lite, and Lite2 heaters, the HI-Limit Assembly can be easily installed to upgrade or repair the safety systems in your hot tub. This minimizes downtime and ensures your spa is ready for use.
Specifications Table
| Specification | Value |
|---|---|
| Part Number | R0023200 |
| Compatibility | Zodiac Jandy Laars HI-E, Lite, Lite2 heaters |
| Components | Self-resetting hi-limit, manual reset hi-limit |
| Temperature Ratings | 135°F self-resetting, 150°F manual reset |
| Voltage | 240V |
| Warranty | Manufacturer’s warranty |
Safeguard your Zodiac Jandy Laars hot tub with the reliable HI-Limit Assembly. Ensure the safety and longevity of your backyard oasis with this essential replacement component
🔧 Exploded diagram and parts
This part belongs to the Waterpik Laars HI-E Model EPH Heater (Mfg 1991-96) assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Transformers
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 49 | ![]() |
Tecmark Pressure Switch 3064 | 3064 | Available to order |
| 61 | ![]() |
Transformer, Zodiac Jandy Laars EPC/ESC/EPH/HI-E2/Lite/LX/LT | R0061100 | 4 in stock |
Brass Plugs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 28 | ![]() |
Hi-Limit, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E, 150degF | R0023000 | Available to order |
| 30 | ![]() |
Brass Plug, Zodiac Jandy Laars EPC/ESC/ESG/EPH/Lite, 1/4"mpt | P0026800+ | 7 in stock |
| 40 | ![]() |
Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2" | 10573500+ | 3 in stock |
| 41 | ![]() |
Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2 | S0078200+ | 14 in stock |
Igniters
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 6 | ![]() |
Gas Valve, Zodiac Laars HI-E/HI-E2 | R0200100 | Available to order |
| 14 | ![]() |
Igniter, Zodiac Laars HI-E/HI-E2 | R0016400 | Available to order |
| 15 | ![]() |
Gasket, Zodiac Laars HI-E/HI-E2, Igniter | R0205300 | Available to order |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock |






















