Watkins Universal Low Flow Heater 4.0kW with Auto Reset
Model: 26-C3160-2S
Product Overview
We stock this versatile low-flow replacement heater designed for multiple premium spa brands. This 4.0kW unit features modern sensor technology and auto-reset capability for enhanced reliability.
Key Features
- Professional-grade 4.0kW heating element
- Auto-reset high limit function
- Dual sensor system with 4-pin plugs
- 230V operation
- Multi-brand compatibility
- Modern sensor technology
- No pressure switch required
- Universal replacement design
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 26-C3160-2S |
| Power Rating | 4.0kW |
| Voltage | 230V |
| Sensor Type | 4-pin (2002+) |
| Safety Feature | Auto-reset high limit |
| Sensors | 2 included |
| Design | Low flow |
| Application | Universal replacement |
Brand Compatibility
Direct replacement for:
- Watkins spas
- Hot Spring spas
- Tiger River spas
- Hot Spot spas
- Caldera spas
- Laing Tri-bend systems
Design Advantages
- Auto-reset safety feature
- Modern sensor technology
- Universal replacement design
- Simplified installation
- Professional-grade components
Safety Integration
- Auto-reset high limit protection
- Dual sensor monitoring
- Modern 4-pin connections
- Complete system protection
- Automated safety features
Installation Notes
Important:
- Requires Watkins jumper (72768) for bypass
- No pressure switch connection
- 2002+ sensor plug compatibility
- Auto-reset verification
- System compatibility check
Performance Features
- Optimized for low-flow systems
- Efficient heat transfer design
- Auto-reset capability
- Professional-grade components
- Comprehensive monitoring
System Integration
- Universal replacement capability
- Modern sensor configuration
- Auto-reset functionality
- Bypass jumper requirement
- Multiple brand compatibility
Package Contents
Includes:
- Heater assembly
- 2 temperature sensors (4-pin)
- Auto-reset high limit
- Installation components
- Complete hardware set
Application Suitability
Ideal for:
- 2002+ spa models
- Multiple spa brands
- Low-flow systems
- Auto-reset requirements
- Modern sensor configurations
Note: Watkins jumper (72768) required but not sold separately for pressure switch bypass
Technical Updates
- Modern 4-pin sensor system
- Auto-reset technology
- Updated safety features
- Contemporary compatibility
- Enhanced monitoring capability
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Hydro-Quip Replacement Sensor Kit for Watkins 34-01395-K | 34-01395-K | 34 in stock | $59.47 | Add to cart |
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Laing E-10 EcoCirc 6050U0015 Spa Circulation Pump – 115V 3/4" Barb | 6050U0015 | 54 in stock | $262.48 | Add to cart |
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Hydro-Quip Cables & Parts 30-01395-K | 30-01395-K | 5 in stock | $31.23 | Add to cart |
Commonly replaced parts
Parts commonly replaced on this item that we stock.
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Hydro-Quip Gasket Kit for Double Barrel Heater 48-0041A-K | 48-0041A-K | 20 in stock | $30.50 | Add to cart |
![]() |
Hydro-Quip Barb 3/4” Kit for Double Barrel Heater 48-0041B-K | 48-0041B-K | 43 in stock | $20.72 | Add to cart |
![]() |
Hydro-Quip Double Barrel Heater Manifold Kit Turn-Around 48-0041-K | 48-0041-K | 50 in stock | $61.01 | Add to cart |
![]() |
Extension Kit, Watkins Double Barrel Heater, Drain Tube | 48-0201 | 3 in stock | $6.59 | Add to cart |















