Clearwater Low Flow Replacement Heater 4.0kW

Model: E2400-0221

Product Overview

As a retailer of hot tub spare parts, I’m featuring this specialized vertical low-flow replacement heater designed for Clearwater spa systems. This 4.0kW unit combines precise specifications with comprehensive monitoring capabilities for reliable heating performance.

Key Features

• Professional-grade 4.0kW heating element
• Stainless steel construction
• Vertical low-flow design
• External thermowell
• Pressure switch tap
• Mounting studs included
• Extended wire leads
• 3/4″ barb connections

Technical Specifications

Specification	Detail
Model Number	E2400-0221
Power Rating	4.0kW
Voltage	230V
Height	8-7/8 inches
Diameter	3 inches
Connection Size	3/4″ barb
Wire Lead Length	13 inches
Construction	Stainless steel
Design	Vertical low flow
Application	Clearwater Spas

Installation Features

• 2 mounting studs
• 1 pressure switch tap
• 1 external thermowell
• 13″ wire leads
• 3/4″ barb connections
• Vertical mounting orientation

Design Advantages

• Precise dimensional specifications
• Stainless steel durability
• Complete monitoring capability
• Integrated mounting system
• Professional-grade construction

System Integration

• Compatible with Clearwater spa systems
• Temperature monitoring capability
• Pressure monitoring provision
• Secure mounting design
• Extended wire connections

Performance Features

• Optimized for low-flow systems
• Efficient heat transfer design
• Reliable operation
• Professional-grade components
• Complete monitoring capability

Application Suitability

Specifically designed for:

• Clearwater spa systems
• Vertical mount configurations
• Low-flow applications
• Specific size requirements
• Monitored heating systems

Installation Components

Includes:

• Heater assembly
• 2 mounting studs
• External thermowell
• Pressure switch tap
• Extended wire leads

Note: Pressure switch not included with heater assembly