F.A.Q.s

Shipping & Delivery

Do you ship internationally? No. Currently, FlowHeaters ships exclusively within the United States to ensure the fastest delivery and best service for our domestic customers.

How much does shipping cost? Shipping is 100% Free on all orders across the USA. There are no surprise fees at checkout.

How long will it take to receive my order? Most customers receive their water heater within 3–6 business days.

  • Handling time: 1–2 business days.

  • Transit time: 2–4 business days.

Can I track my order? Yes! Once your order has shipped, you will receive an email with a tracking number and a link to monitor your package's progress in real-time.


Orders & Returns

What is your return policy? We offer a 30-day return policy. If you are not satisfied with your purchase, you can return the item in its original, unused condition within 30 days of delivery.

How long do refunds take? Once we receive and inspect your return, we will process your refund. The funds will be back in your original payment account within 7 business days.

Can I cancel my order? If you need to cancel an order, please contact us at support@FlowHeaters.shop within 12 hours of placing it. Once an order has entered the shipping phase, it cannot be canceled but can be returned.


Product Information

What are the benefits of a tankless water heater? Tankless heaters provide endless hot water on demand, take up significantly less space than traditional tanks, and are more energy-efficient because they only heat water when you need it.

Do these units require professional installation? While many of our units are designed for straightforward setup, we highly recommend having your FlowHeaters unit installed by a licensed plumber or electrician to ensure safety and compliance with local building codes.


Support

How can I contact you? We are here to help!

  • Email: support@FlowHeaters.shop

  • Phone: +1 515-531-8678

  • Address: 25509 Industrial Blvd, Hayward, California 94545