Gatsby Low Flow Replacement Heater 4.0kW
Model: 26-00157
Product Overview
We stock this specialized vertical low-flow replacement heater designed for Gatsby spa systems. This compact unit features precise dimensions and specific connection configurations for optimal replacement compatibility.
Key Features
- Professional-grade 4.0kW heating element
- Vertical design orientation
- 90-degree barb tailpiece
- 230V operation
- Precise dimensions
- 1″ connection size
- Space-efficient design
- Custom flow design
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 26-00157 |
| Power Rating | 4.0kW |
| Voltage | 230V/240V |
| Length | 6.469 inches |
| Diameter | 3 inches |
| Connection Size | 1″ barb |
| Barb Configuration | 90° tailpiece |
| Design | Vertical low flow |
| Application | Gatsby Spas |
| Housing Style | No box design |
Design Advantages
- Ultra-compact vertical configuration
- Precise dimensional specifications
- Optimized flow characteristics
- Custom barb orientation
- Professional-grade construction
Installation Features
- 1″ 90-degree barb tailpiece
- Vertical mounting design
- Compact form factor
- No electrical box included
- Specific sizing
Performance Features
- Optimized for low-flow systems
- Efficient heat transfer design
- Reliable operation
- Professional-grade components
- Consistent heating performance
System Integration
- Compatible with Gatsby systems
- Specific orientation design
- Vertical installation requirements
- Direct replacement capability
- Standard connection layout
Application Suitability
Specifically designed for:
- Gatsby spa systems
- Vertical mount requirements
- 90° plumbing needs
- Low-flow applications
- Space-restricted installations
Installation Notes
- Verify dimensional compatibility
- Confirm barb orientation requirements
- Note: No electrical box included
- Check voltage specifications
- Consider space requirements
Design Technology
The precision-measured vertical design combined with specific connection configurations provides:
- Maximum space efficiency
- Reliable performance
- Proper flow characteristics
- Easy integration
- Simplified installation
Note: Electrical box not included with heater assembly
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Hydro-Quip 4.0kW 230V Low Flow Heater 27-V310-5T-K | 27-V310-5T-K | 28 in stock | $365.39 | Add to cart |
![]() |
Hydro-Quip Heater Element 12-0602F-K | 12-0602F-K | 8 in stock | $106.46 | Add to cart |
![]() |
Tailpiece, Heater, 3" Male Buttress Thread x 1" Barb, 90 deg | 42-2386-K | 9 in stock | $16.92 | Add to cart |
![]() |
Uni-Nut, 2-1/2"mbt, for 3" Housings, w/Retainer | 42-2333B-K | 14 in stock | $21.81 | Add to cart |
![]() |
O-Ring/Gasket, Generic 3", Heater | 60-0020-K | 86 in stock | $6.34 | Add to cart |








