Expert help that stays with you

Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.

Specs
Weight6.1 lbs
Dimensions14.3 × 2.9 × 10.5 in
Includes

What Is Included

All configurations

Included with purchase

Power unit, installation and operation manual.

Required separately

Xenio control.

Contents vary by configuration. Check the row for the option selected above.

How It Fits

How This Product Fits the System

What it is used for

An external sauna-heater control component. Use it only with the heater family, voltage, phase, load, sensors, power unit, and cable arrangement named for the exact model.

What to plan

  • Match heater family, voltage, phase, maximum load, power unit, sensors, and control generation as one system.
  • Confirm whether the selected package includes the display, main module, sensors, cables, and any required extension box.
  • Sensor placement, door interlock, remote-start rules, and cable routing must follow the current control manual.

Products that use this item

This item is used by the following products.

Attachments
Gallery

Harvia Xenio LTY45

Harvia power extension unit LTY45 is used for the control of additional electric sauna heaters in large saunas. By using the power extension unit LTY45 the maximum load range can be increased up to 38 kW (the maximum load depends on the type of the control unit).

Build Your Quote:

$600.00

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Pay with HSA/FSA:

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Expert help that stays with you

Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.

Specs
Weight6.1 lbs
Dimensions14.3 × 2.9 × 10.5 in
Includes

What Is Included

All configurations

Included with purchase

Power unit, installation and operation manual.

Required separately

Xenio control.

Contents vary by configuration. Check the row for the option selected above.

How It Fits

How This Product Fits the System

What it is used for

An external sauna-heater control component. Use it only with the heater family, voltage, phase, load, sensors, power unit, and cable arrangement named for the exact model.

What to plan

  • Match heater family, voltage, phase, maximum load, power unit, sensors, and control generation as one system.
  • Confirm whether the selected package includes the display, main module, sensors, cables, and any required extension box.
  • Sensor placement, door interlock, remote-start rules, and cable routing must follow the current control manual.

Products that use this item

This item is used by the following products.

Attachments
Gallery