We know your dream sauna or cold plunge kit is a big purchase. Thatās why we partnered with Affirm to finance your purchase with interest rates as low as 0% APR.
Rates from 0ā36% APR. For example, a $6500 purchase might cost $271/mo over 24 months at 0% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. See affirm.com/licenses for important info on state licenses and notifications.
Use Your HSA/ FSA Funds to Purchase a Sauna
Unlock the potential of your HSA/FSA funds with Redwood Outdoors! To further support your investment in health and relaxation, weāve partnered with TrueMed to make it easier for you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA) funds for your purchases.
On each of our sauna and cold plunge product pages, you can easily check your eligibility with just a few clicks. Simply complete the TrueMed health survey to determine if your purchase qualifies for HSA/FSA reimbursement. If youāre eligible, TrueMed will provide you with detailed reimbursement instructions and notify us at Redwood Outdoors so we can assist you further.
Shipping & Delivery Overview
Please double-check your shipping address at checkoutāany errors may result in re-routing fees.
Once your order ships, you'll receive two tracking links to monitor its journey: one for transit to the local depot and another for final curbside delivery.
All freight orders include an āappointment requiredā service. Carriers will typically call ahead to schedule delivery, though some may call when already en route. If youāre unavailable at that time, you may rescheduleājust note that missed deliveries without prior arrangement can result in extra fees.
Delivery timelines are estimates and may be affected by weather, carrier delays, or other unforeseen events. Shipping rates may vary over time, but youāll always see the full cost before placing your order.
Any adult at the delivery address is considered authorized to accept the shipment.
Are there any special requirements for the digital Wi-Fi heater installation?
Like all sauna heaters, digital sauna heaters require 240v and must be hardwired to your electrical panel. However, for digital heaters, the power from your electrical panel will run first to a Power Unit box (see diagram below) which must be positionedĀ outside of the sauna.
Please note theĀ Harvia and HUUM power units are not weatherproof and must be housed in weatherproof protection or located in a dry area.Ā Thermowood weatherproof box kits for Harvia KIP heaters are available for purchase here: www.redwoodoutdoors.com/products/weatherproof-box-set-x-harvia-kip-wi-fi/
The Power Unit feeds power to your sauna heater, interior light, temperature sensor, and Control Panel via separate outputs.
The Control Panel (pictured below) must be positioned within 16' feet of the Power Unit. The cable is 16' long and cannot be spliced. If a longer cable is needed, it may be special ordered in lengths up to 82' for an additional cost. The Control Panel must be mounted outside of the sauna and housed in a weatherproof box or located in a dry area.Ā Finally, the Control Panel must be located where it has a strong Wi-Fi signal to allow for remote control from your smartphone.
Can I upgrade to the Wi-Fi control at a later date?
Unfortunately, you cannot upgrade a manual control heater to a digital Wi-Fi system in the future. While the manual and digital heaters look very similar, they are in fact totally different heaters. This means you must select the control system you are going with at the outset. If you want to change in the future it would mean replacing the heater itself.
What are the Wi-Fi requirements for the heaters?
Wi-Fi sauna heaters (both Harvia and HUUM) require a 2.4GHz connection.
If you have 5GHz internet set up on your property, many modern internet routers have dual band capabilities allowing users to create a separate 2.4GHz network to pair with your heater. Sometimes a router upgrade is needed to achieve this. If you have questions about how to set this up, please contact your internet provider for support.
Wi-Fi heaters require a strong (full bar) signal strength for connection. If you have a weak connection where your sauna is located, a Wi-Fi extender may help with this.