Harvia · accessory· harvia

Harvia LTY45 Power Extension Unit

Harvia LTY45 Power Extension Unit

An add-on contactor box that lets a Harvia control unit drive bigger heaters - or two heaters at once - in large saunas. When a control's built-in switching capacity isn't enough for the connected heater, the LTY45 extends the maximum load up to 38 kW (depending on the control). Works with Harvia Xenio and Fenix controls.

Highlights

  • Extends a Harvia control's maximum heater load up to 38 kW
  • Required for large saunas or two-group (multiple-heater) setups
  • Pairs with Harvia Xenio and Fenix control units
  • Single- and three-phase compatible (U1-U3)

What's included

  • Harvia LTY45 power extension unit
  • Installation and operation manual

We'll decide together in your consult

  • Compatibility - pairing with your Harvia Xenio or Fenix control and heater setup
  • Installation & wiring

Schedule a consultation with an advisor to learn more about the product, delivery, installation, and more.

$600.00
or $50.00/mo × 12 at 0% APR · Affirm / Shop Pay
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Harvia LTY45 Power Extension Unit

An add-on contactor box that lets a Harvia control unit drive bigger heaters - or two heaters at once - in large saunas. When a control's built-in switching capacity isn't enough for the connected heater, the LTY45 extends the maximum load up to 38 kW (depending on the control). Works with Harvia Xenio and Fenix controls.

Highlights

  • Extends a Harvia control's maximum heater load up to 38 kW
  • Required for large saunas or two-group (multiple-heater) setups
  • Pairs with Harvia Xenio and Fenix control units
  • Single- and three-phase compatible (U1-U3)

What's included

  • Harvia LTY45 power extension unit
  • Installation and operation manual

We'll decide together in your consult

  • Compatibility - pairing with your Harvia Xenio or Fenix control and heater setup
  • Installation & wiring

Schedule a consultation with an advisor to learn more about the product, delivery, installation, and more.