Watkins Universal Low Flow Heater 4.0kW with Auto Reset

Model: 26-C3160-2S

Product Overview

As a retailer of hot tub spare parts, I’m featuring 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