Gatsby Low Flow Replacement Heater 4.0kW – Complete Kit
Model: E2400-0300ET
Product Overview
We stock this comprehensive vertical low-flow replacement heater package designed for Gatsby spa systems. This complete unit includes electrical box and extended cords for a full replacement solution.
Key Features
- Professional-grade 4.0kW heating element
- Included electrical box
- Extended 60″ power cords
- Vertical design orientation
- 90-degree barb tailpiece
- 230V operation
- Precise dimensions
- Complete installation package
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | E2400-0300ET |
| Power Rating | 4.0kW |
| Voltage | 230V/240V |
| Length | 6.469 inches |
| Diameter | 3 inches |
| Connection Size | 1″ barb |
| Barb Configuration | 90° tailpiece |
| Power Cord | 10/3 J&J 60″ |
| Control Cord | 16/2 SO 2-pin 60″ |
| Design | Vertical low flow |
| Application | Gatsby Spas |
Design Advantages
- Complete installation package
- Extended cord configuration
- Precise dimensional specifications
- Optimized flow characteristics
- Professional-grade construction
Installation Features
- 1″ 90-degree barb tailpiece
- Included electrical box
- 60″ power cords
- Vertical mounting design
- Compact form factor
Package Contents
- Heater assembly
- Electrical box
- 10/3 J&J 60″ power cord
- 16/2 SO 2-pin 60″ control cord
- Complete mounting hardware
Performance Features
- Optimized for low-flow systems
- Efficient heat transfer design
- Reliable operation
- Professional-grade components
- Complete system integration
Application Suitability
Specifically designed for:
- Gatsby spa systems
- Vertical mount requirements
- 90° plumbing needs
- Low-flow applications
- Complete replacement needs
Installation Notes
- Complete package with electrical box
- Extended cord configuration
- Verify dimensional compatibility
- Confirm cord requirements
- Consider space requirements
Design Technology
The comprehensive package includes:
- Complete electrical integration
- Extended connection options
- Maximum installation flexibility
- Reliable performance
- Simplified installation process
Note: Includes both power and control cords for complete installation
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Heater, LowFlow, Gatsby Repl, 6.469"x3", 230v, 4.0kW, Gen, w/box | 28-E0300-5T-K | 6 in stock | $342.35 | |
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Stainless Clamp, 7/16" to 1" | H03-0001 | 624 in stock | $2.64 | Add to cart |
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Tailpiece, Heater, 3" Male Buttress Thread x 1" Barb, 90 deg | 42-2386-K | 9 in stock | $16.92 | Add to cart |
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Tailpiece, Heater, 3" Male Buttress Thread x 1" Slip, 90 deg | 42-2392-K | 8 in stock | $5.41 | Add to cart |
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Tailpiece, Heater, 3"mbt x 3/4"b, 90 deg | 42-2390-K | 2 in stock | $16.92 | Add to cart |
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O-Ring/Gasket, Generic 3", Heater | 60-0020-K | 86 in stock | $6.34 | Add to cart |









