Heater, FloThru, CalSpa XL Repl, 15″x2″, 230v, 4.0kW, w/Box, Gen | 26-0011-5S-K
$177.04
| Manufacturer part number | 26-0011-5S-K |
| Returns | 30-day returns – see our returns policy |
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FloThru 26-0011-5S-K Heater – Cal Spa XL 4.0kW Conversion System
Product Overview
We stock the FloThru 26-0011-5S-K – a 4.0kW flow-through replacement system engineered to upgrade Cal Spa XL heat exchangers. This complete conversion package includes an aluminum housing and full control integration.
Key Features and Benefits
Professional Construction
- Aluminum housing construction
- Standard 15″ x 2″ dimensions
- Dual thermowell system
- Complete control box included
Design Elements
- Modern flow-through design
- Dual groove sensor system
- Comprehensive conversion kit
- Professional-grade build
Advanced Features
- Dual thermowell grooves with cover
- 1/8″ NPT pressure switch tap
- 2″ slip tailpiece connections
- Metal control enclosure
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 26-0011-5S-K |
| Power Output | 4.0kW |
| Voltage | 230V |
| Length | 15″ |
| Diameter | 2″ |
| Body Material | Aluminum |
| Connection Type | 2″ Slip Tailpieces |
| Sensor Design | Dual Thermowell Grooves |
| Pressure Port | 1/8″ NPT |
| Package Type | Complete with Box |
Installation Features
- Integrated control box
- Dual sensor capability
- Standard pressure tap
- Drop-in replacement design
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Tool, Pool Tool, Wire Saw, PVC | 139 | 53 in stock | $10.66 | Add to cart |
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Tecmark Pressure Switch 4010P | 4010P | 372 in stock | $24.34 | Add to cart |
Commonly replaced parts
Parts commonly replaced on this item that we stock.
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Tailpiece, 2"bt x 2"s,for Split Nut | 417-5050 | 652 in stock | $4.04 | Add to cart |
 |
Split Nut, Waterway, 2", with Screws, Heater | 400-5161 | 306 in stock | $4.74 | Add to cart |
 |
Waterway O-Ring/Gasket 711-4030 | 711-4030 | 3835 in stock | $0.73 | Add to cart |
Applications
Perfect for:
- Cal Spa XL systems
- Exchanger conversions
- System modernization
- Professional upgrades
- Complete retrofits
Performance Features
- Efficient 4.0kW output
- Optimized flow design
- Dual temperature monitoring
- Enhanced control capability
Package Contents
- Heater assembly
- Metal control box
- 2″ slip tailpieces
- Thermowell cover
- Installation hardware
Conversion Benefits
- Modern heating technology
- Simplified maintenance
- Improved efficiency
- Complete control solution
SKU: 26-0011-5S-K
Note: Pressure switch not included. Professional installation recommended for optimal performance and safety when converting from exchanger to flow-through system
| Voltage | 115v, 230v |
|---|---|
| Heater Application | Cal Spas |
| Housing Configuration | Straight |
| Heater Length | 15" |
| Kilowatts | 1.0kW, 4.0kW |
| Mounting Stud Type | None |
| Heater Size | 2" |
| Lead End Terminal Location | 4-1/8" |
| Threaded Tap Orientation | 12 O`Clock |
| Sensor Stud Orientation | 6 O`Clock |
| Sensor Stud Location | 12-1/2" |
| Threaded Tap Location | 13" From Leading End |
| H Part# | 46-355-3002 |