Harvia LTY45-U1-U3 Power Extension Unit | Xenio CX30, CX45 & CX170 | Up to 38 kW
Harvia LTY45-U1-U3 Power Extension Unit | Up to 38 kW | Xenio CX30, CX45 & CX170
The Harvia LTY45-U1-U3 is a power extension unit designed to expand the total connected heater load of compatible Harvia Xenio CX30, CX45, and CX170 control systems up to 38 kW. It enables centralized management of multiple electric sauna heaters in large residential, commercial, and multi-heater sauna installations — without changing the control interface or workflow.
- Authorized Retailer of Harvia
- Manufacturer Warranty Included
- Free Shipping to the Contiguous US
- Secure Checkout
- U.S.-Based Customer Support
Product Overview
The LTY45 integrates directly into an existing Xenio control system, allowing a single controller to manage additional heaters beyond its standard capacity. It’s housed in a wall-mountable enclosure designed for permanent fixed installation per manufacturer guidelines.
Total system capacity up to 38 kW is dependent on the connected Xenio control unit and overall system design. Professional installation by a licensed electrician is required.
Key Features
- Expands total connected heater load up to 38 kW (control unit dependent)
- Compatible with Harvia Xenio CX30, CX45, and CX170 control units
- Enables centralized control of multiple electric sauna heaters
- Designed for large residential, commercial, and multi-heater sauna installations
- Wall-mountable enclosure for permanent fixed installation
- Integrates without altering the Xenio control interface or workflow
Compatible Control Units
- Harvia Xenio CX30
- Harvia Xenio CX45
- Harvia Xenio CX170
Refer to your Xenio control unit’s installation manual to confirm compatibility and maximum system load for your configuration.
What’s Included
- Harvia LTY45 power extension unit
- Installation and operation manual
Specifications
| SKU | LTY45-U1-U3 |
| Model | LTY45-U1-U3 |
| Max System Load | Up to 38 kW (control unit dependent) |
| Compatible Controllers | Xenio CX30, CX45, CX170 |
| Installation | Wall-mounted, permanent fixed installation |
| Width | 14.3 in. |
| Depth | 2.9 in. |
| Height | 10.5 in. |
Warranty
- 1-Year Limited Manufacturer Warranty
Shipping & Delivery
This product includes free shipping within the contiguous United States. Ships via standard parcel service. Please inspect your shipment upon delivery and note any visible damage before signing.
About the Brand
Harvia is one of the world’s leading sauna and spa companies, founded in Finland in 1950. Known for their engineering precision and Scandinavian design philosophy, Harvia products are trusted by homeowners and professionals worldwide. Every product is designed and manufactured to meet the highest standards of safety, performance, and durability.
Complete Your Wellness Setup
Pair this power extension unit with compatible Harvia Xenio controls and heaters:
- Harvia Fenix FX30-U1-U3-XC Sauna Control — compatible Wi-Fi controller
- Harvia Fenix FX45-U1-U3-XC Sauna Control — higher-output compatible controller
- Harvia Rounded Olivine Sauna Stones, 5–10 cm — compatible sauna stones
- Harvia Steel Sauna Accessories Set SA006 — bucket, ladle & thermo-hygrometer
Disclaimer: This product is a sauna electrical accessory intended for use with compatible control systems and is not intended to diagnose, treat, cure, or prevent any medical condition.
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