Description
VR33 Module
The Vaillant VR33 OpenTherm module 0020017895 is for Vaillant boilers with an Ebus interface so that they can work with suitable OpenTherm standalone or smart thermostats such as:
- Honeywell T6 smart thermostat
- Honeywell Evohome using adaptor
- Nest Learning Thermostat
- OpenTherm Thermostat
Installation Instructions
VR33 Installation
Password received upon purchase.
Payment Method
For this particular special order item, a bank transfer is required. Please do not use the card payment method as your order will be rejected. Follow the checkout process and select bank transfer. The company bank account details will be provided. Use your order number as reference as instructed. Payment implies you have read all terms including the ‘Product Disclaimer’ below.
Product Disclaimer
Please note, this product is not supported in the UK and can invalidate your warranty. Vaillant is not obliged to honour the warranty if the device is found in the boiler at the time of the visit. It is highly recommended to only be used in out of warranty boilers with the full understanding of it’s capabilities. This item is produced by Vaillant for Europe where OpenTherm is mandated and as such is an official part. Product installation guidance can be provided and is also available online.
Special Order Item Request Form
This item is a special order item. It can only be purchased by bank transfer. If the quantity is showing as out of stock use the  Special Product Order Request form below, or altenatively contact us by phone to place an order.
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