Description
Laing Tri-Bend 2000 Low-Flow Heater 4.0kW
Model: C2400-3661-TI2
Product Overview
As a retailer of hot tub spare parts, I’m featuring this specialized Laing Tri-Bend 2000 low-flow heater, specifically designed for IQ2000 control systems by Watkins Manufacturing. This 4.0kW unit features premium construction and comprehensive safety monitoring.
Key Features
- Professional-grade 4.0kW titanium heating element
- 316L Stainless Steel housing
- Dual sensor monitoring system
- Push-button reset high limit switch
- Extended cord configurations
- 3/4″ barb connections
- Complete installation kit
- Low flow optimization
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | C2400-3661-TI2 |
| Power Rating | 4.0kW |
| Length | 15 inches |
| Diameter | 2-1/4 inches |
| Connection Size | 3/4″ barb |
| Housing Material | 316L Stainless Steel |
| Element Material | Titanium |
| Power Cord Length | 48 inches |
| Sensor Cord Length | 52 inches |
| Minimum Flow Rate | 6-8 GPM |
| High Limit Setting | 130°F |
Installation Kit Includes
- 3/4″ tubing section
- 4 mounting clamps
- 3/4″ barbed coupling
- Complete fitting set
Safety Features
- Dual sensor monitoring (inlet/outlet)
- 130°F high limit protection
- Push-button reset capability
- Complete thermal monitoring
System Compatibility
Important: This heater is specifically designed for:
- IQ2000 control systems only
- External sensor plug configuration
- Watkins Manufacturing systems
Installation Notes
- Variable tubing length requirements
- Positive drain line must be plugged
- 6-8 GPM minimum flow requirement
- External sensor connection verification
Premium Construction
- 316L Stainless Steel housing for durability
- Titanium heating element for longevity
- Professional-grade components
- Optimized for low-flow applications
System Identification
To verify system compatibility:
- Check sensor connection location
- External control box connections indicate IQ2000
- Circuit board connections indicate IQ2020
Note: For IQ2020 systems, use model 46-555-1016 instead
