Unit Accessories

Varmetec supplies a wide range of unit accessories for air source, ground source, and exhaust air heat pumps — helping to complete installations and support long-term system performance.

Our catalogue includes mounting brackets, insulation kits, condensate trays, and protective covers, all designed for compatibility with top brands such as NIBE, Mitsubishi, and Daikin.

These accessories ensure proper installation, efficient operation, and protection against environmental wear. Each product is high-quality and built for durability in demanding conditions.

Varmetec offers expert advice and reliable delivery, ensuring every installer and homeowner can find the right accessories to support their heat pump system.

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71 products

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  • Multifit Straight Connector 1¼ x 32mm

    Regular price £11.02 GBP
    Regular price Sale price £11.02 GBP
    Multifit Straight Connector 1¼ x 32mm
    Sold out
  • Nibe room/external sensor - 318828

    Regular price £64.98 GBP
    Regular price Sale price £64.98 GBP
    Nibe room/external sensor - 318828
  • Nibe Tundish - 424474

    Regular price £10.30 GBP
    Regular price £20.00 GBP Sale price £10.30 GBP
    Nibe Tundish - 424474
    Sale
  • 24L - Expansion Vessel

    Regular price £62.36 GBP
    Regular price Sale price £62.36 GBP
    24L - Expansion Vessel
  • Combination Cold Water Valve - 1 Piece

    Regular price £183.25 GBP
    Regular price Sale price £183.25 GBP
    Combination Cold Water Valve - 1 Piece
  • IVT Remote Control - CRMC-A673JBEZ

    Regular price £19.99 GBP
    Regular price Sale price £19.99 GBP
    IVT Remote Control - CRMC-A673JBEZ
  • 24L - Heating Expansion Vessel

    Regular price £57.70 GBP
    Regular price Sale price £57.70 GBP
    24L - Heating Expansion Vessel

What Our Customers Say

At Varmetec, we take pride in delivering reliable service, genuine components, and expert support that our customers can depend on. From installers and service engineers to homeowners and renewable energy specialists, our clients trust us to keep their systems performing at their best. Here’s what they have to say about working with Varmetec.

We’ve relied on Varmetec for all our heat pump parts over the past year, and their service has been exceptional. Orders arrive quickly, the parts are always genuine, and the team’s technical knowledge saves us valuable time on site. A dependable partner for any installer.

James H., Renewable Energy Engineer, Bristol

Finding the right replacement parts for our NIBE system used to be a challenge — until we discovered Varmetec. Their website made it easy to identify what we needed, and the parts arrived within two days. Great service, clear communication, and genuine components.

Laura P., Homeowner, Surrey

As a heat pump service engineer, speed and accuracy are everything. Varmetec consistently provides the right components when I need them most. Their support team knows the products inside out — it’s refreshing to deal with people who genuinely understand the industry.

Mark D., Heating Specialist, Manchester

Varmetec has become our go-to supplier for large-scale renewable projects. Their stock availability and delivery reliability have been excellent, even for less common parts. A professional company that’s truly committed to supporting the UK’s renewable heating market.

Sarah L., Project Manager, Sustainable Developments Ltd