Contact Viessmann

Got a question on Viessmann water solutions and heating systems, or simply wish to share your feedback with us? Feel free to reach out.

FAQ on water heaters

Got a question about your electric water heater? Whether about the flow rate or water temperature, this is a useful guide that provides answers to the commonly asked questions about Viessmann water heaters.

Get self-help tips

In our Download Centre, we provide you with quick access to the manuals of your Viessmann products. Simply select the appropriate product category to get installation and maintenance advice at your fingertips.

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Write to us anywhere, anytime

Looking for more specific advice for your Viessmann electric water heaters or water softeners and purifiers, or an experienced opinion on configuring and installing heating systems? Fill in our form and we will get back to you as soon as we can.

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Talk to our customer care

Prefer to speak to us directly? We are just a phone call away.

Commercial and Industrial
Phone: +65 6970 8409

Residential Water Solutions
Phone & WhatsApp: +65 8028 0468

Mondays to Fridays: 9am to 6pm (excluding public holidays)