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Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage. ..
Ex Tax: £32.99
Replacement Caleffi TRV Head ..
Ex Tax: £10.07

Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2954 merchant reviews

4.90 / 5 Rating
2954 Reviews
Very happy with clear catalogue and prompt delivery.
I use HeatingControls Online few times to buy a spare parts for my UFH system. Purchase is quick and simple. They keep you updated with your order. Fast delivery. Will use them in the future.
Great service and great prices