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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.

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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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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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Commercial and Industrial
Phone: +65 6970 8409

Residential Water Solutions
Phone: +65 6970 8411
WhatsApp: +65 8028 0468

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

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Tap on the button below to WhatsApp us at +65 8028 0468 during office hours (Mondays – Fridays, 9am – 6pm), or select Contact Form below to provide us with details of your enquiry. We will get back to you as soon as possible.

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