Universal FloThru Spa Heater 4.0kW
Model: 48-1540-HS
Product Overview
As a retailer of hot tub spare parts, I’m excited to offer this versatile universal FloThru heater, designed to simplify repairs and maintenance across multiple spa models. This 15-inch heater represents the perfect balance of reliability, versatility, and performance for your hot tub heating needs.
Key Features
- Professional-grade 4.0kW heating element
- Universal 15″ length design
- Premium stainless steel construction
- Multiple pressure switch ports with stainless steel plugs
- Adjustable grounding and mounting studs
- Customizable thermowell cover position
- Complete with 2″ heater tailpieces including gaskets/o-rings
- Versatile union connections for easy installation
Universal Compatibility
This 4.0kW heater serves as a direct replacement for both 4.0kW and 4.5kW systems, making it a truly universal solution for multiple spa brands and models. The adjustable components ensure proper fit across various configurations.
Professional Benefits
- Streamlined inventory management
- Single-visit repair capability
- Wide compatibility across spa brands
- Time-saving installation features
- Robust construction for long-term reliability
Technical Specifications
Specification | Detail |
---|---|
Model Number | 48-1540-HS |
Voltage | 230V |
Power Rating | 4.0kW |
Length | 15 inches |
Diameter | 2 inches |
Connection Type | Union fittings |
Construction | Stainless steel |
Temperature Control | Adjustable thermowell |
Mounting | Adjustable studs |
Pressure Ports | Multiple (switch not included) |
Application | Universal hot tub/spa |
Installation Notes
The adjustable design elements of this heater allow for custom positioning of key components, ensuring compatibility with your specific installation requirements. The unit comes complete with all necessary gaskets and O-rings for the tailpieces.
Compatibility
This universal heater is engineered to replace numerous OEM spa heaters across major brands and models. The adaptable design features ensure proper fitment in most standard spa configurations.
Note: Pressure switch sold separately
Below you will find information on specific heaters the universal heater can match.
Picture | Horizon # | Description | Tube Length | Rating |
46-371-1210 | Flo ThruHeater 4.0KW 2″x15″ PS/SI Brett/Caldera | 15″ | 4.0kW | |
46-371-1199 | Flo thruHeater 4.5KW 2″x15″ Hydroquip 5/97-Now | 15″ | 4.5kW | |
46-320-1165 | Flo ThruHeater Assy 2″x15″ PS/TI 4.0kW Brett | 15″ | 4.0kW |