Hi-Limit, Zodiac Laars HI-E2 | R0319700

$48.59

Manufacturer part number	R0319700
UPC (GTIN)	052337014618
Returns	30-day returns – see our returns policy

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SKU: R0319700 Category: Pool Heater Sensors & Switches

Description
Additional information

Hi-Limit, Zodiac Laars HI-E2 | R0319700

Safeguard Your Zodiac Laars HI-E2 Heater with the Reliable Hi-Limit Switch

Product Overview

The Hi-Limit Switch, Zodiac Laars HI-E2 (model R0319700), is a critical safety component designed to protect your pool or hot tub heater. This replacement switch automatically cuts power to the heater if the water temperature exceeds a safe threshold, preventing potential damage or hazardous situations.

Detailed Specifications

Part Number: R0319700
Compatibility: Zodiac Laars HI-E2 heaters
Temperature Rating: 135°F
Amperage: 30A
Switch Type: SPST (single pole, single throw)
Warranty: Manufacturer’s warranty

Exploded parts diagram: This part is shown as item #88 on the Waterpik Laars HI-E2 Heater (Mfg 1997-pres) exploded parts diagram.

🔧 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 ◀ this part
–	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
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

Reliable Temperature Monitoring

The Zodiac Laars HI-E2 Hi-Limit Switch utilizes a sensitive thermal sensor to constantly monitor the water temperature. If the temperature reaches 135°F, the switch will immediately interrupt power to the heater, ensuring your system remains within a safe operating range.

Automatic Safety Cutoff

This Hi-Limit Switch provides an added layer of protection by automatically cutting power to the heater in the event of a temperature spike. This eliminates the need for manual intervention, enhancing the overall safety of your Zodiac Laars HI-E2 heater.

Easy Replacement

Designed as a direct replacement for Zodiac Laars HI-E2 heaters, the Hi-Limit Switch can be easily integrated into your existing system. This allows you to upgrade or repair the safety components with minimal disruption to your heater’s operation.

Specifications Table

Specification	Value
Part Number	R0319700
Compatibility	Zodiac Laars HI-E2 heaters
Temperature Rating	135°F
Amperage	30A
Switch Type	SPST
Warranty	Manufacturer’s warranty

Safeguard your Zodiac Laars HI-E2 heater with the reliable Hi-Limit Switch, model R0319700. Ensure the safety and longevity of your equipment with this essential replacement component

🔧 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

No.	Part	Our part number	Availability
63	Transformer, Zodiac Jandy Laars EPC/ESC/EPH/HI-E2/Lite/LX/LT	R0061100	4 in stock
65	Ignition Control, Zodiac Laars HI-E2/LX-LT	R0202900	1 in stock
67	Igniter, Zodiac Laars HI-E/HI-E2	R0016400	Available to order
67	Gasket, Zodiac Laars HI-E/HI-E2, Igniter	R0205300	Available to order
70	Hi-Limit Set, Zodiac Laars HI-E2	R0322700	2 in stock
74	Pressure Switch, Zodiac Laars Hot Shot, 2psi	R0013200	1 in stock
74	Pressure Switch, Zodiac Laars HI-E2, with Siphon Loop	R0322900	Available to order
77	Temperature Control Knob, Zodiac Jandy Laars Elecktra II/EPC	R0010700	6 in stock
77	Thermostat Sleeve,Zodiac Laars Elecktra II/EPC/EPG/ESG/HI-E2	10444900+	3 in stock
77	Temperature Control Panel, Zodiac Laars EPG/ESG/Lite/EG	R0011700	4 in stock
77	Knob, Zodiac Laars ESC/EPG/HI-E2/Lite/ES	R0099900	Available to order
85	Air Pressure Switch, Zodiac Laars HI-E2/LX/LT	R0302000	Available to order
89	Wire Harness, Zodiac Laars HI-E2, Blower	R0308100	2 in stock
	Temperature Sensor For Zodiac Laars EPC/ESC/EPG/ESG/HI-E2	R0011800	2 in stock

High Temp Silicons

Part	Our part number	Availability
Regulator Stepdown, Zodiac Laars HI-E2	R0337300	2 in stock
Limestone Gravel, Zodiac Laars HI-E2	R0306200	18 in stock
High Temp Silicon, Zodiac Jandy Laars HI-E2/LXi	R0322800	2 in stock

Complete gaskets

No.	Part	Our part number	Availability
51	Gasket, Zodiac HI-E2, Blower Collector, 2-1/2"ID, 3-3/4"OD	R0308700	Available to order
56	Gasket, Zodiac Laars HI-E2, Vent Duct	R0309100	Available to order
57	Gasket, Zodiac HI-E2, Exhaust, 3-7/8"x4-1/8"ID, 5-7/16"x5-1/8"OD	R0309500	2 in stock

Gasket Kits

No.	Part	Our part number	Availability
31	Gas Valve, Zodiac Laars HI-E/HI-E2	R0200100	Available to order
33	Orifice, Zodiac Laars HI-E2 350, LP	R0309405	Available to order
36	Combustion Air Filter, Zodiac Laars HI-E2	R0308000	5 in stock
37	Venturi Inlet, Zodiac Laars HI-E2 350	R0320305	Available to order
38	O-Ring, Zodiac Laars HI-E2, Venturi	R0320400	Available to order
39	Venturi Plenum, Zodiac Laars HI-E2	R0320500	2 in stock

Show the other 7 gasket kits we stock

No.	Part	Our part number	Availability
40	Venturi Hardware Kit, Zodiac Laars HI-E2	R0320600	Available to order
42	Gasket Kit, Zodiac Laars HI-E2 Mixing Chamber	R0320800	Available to order
43	Burner Assembly, Zodiac Laars HI-E2 350	R0305905	2 in stock
44	Gasket Kit, Zodiac Jandy Laars HI-E2 350, Combustion Chamber	R0305805	2 in stock
44	Gasket Kit, Zodiac Jandy Laars HI-E2 220, Combustion Chamber	R0305803	Available to order
46	Refractory Tile Set, Zodiac Laars HI-E2 350	R0305305	2 in stock
	Venturi Hardware Kit, Zodiac Laars HI-E2	R0322200	1 in stock

Pressure Relief Valves

Show 9 pressure relief valves we stock

No.	Part	Our part number	Availability
17	Gasket Kit, Zodiac Laars HI-E2, Header	R0304300	Available to order
24	Flange, Zodiac Jandy Laars EPC/ESC/EPG/ESG/EPH/HI-E2, 2"	10573500+	3 in stock
24	Flange Sleeve, Zodiac Jandy Laars EPC/ESC/EPG/ESG/HI-E/HI-E2	S0078200+	14 in stock
24	Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange, 2-1/8"ID, 2-3/4"OD	S0078000+	10 in stock
24	Gasket, Laars EPC/ESC/EPG/ESG/HI-E2 Flange, 1-5/8"ID, 2-3/4"OD	S0078100+	15 in stock
30	Pressure Relief Valve,Jandy/Zodiac,3/4" x 3/4",75psi,polymer	R0336100	Available to order
30	Pressure Relief Valve,Jandy/Zodiac, 3/4" x 3/4", 75psi,Brass	R0040400	12 in stock
	Return Header Hardware Kit, Zodiac Laars HI-E2	R0319200	Available to order
	Header Hardware Kit, Zodiac Laars HI-E2	R0319300	Available to order