name=Pegler Terrier i30 i-temp type=Product description=Programmable time and temperature TRV for vertical radiator bodies. image=img/i30-between-a-rad-and-a-hard-place.jpg brand=Pegler Terrier brand.url=https://www.pegleryorkshire.co.uk/EN/Brands/Terrier sku=i30 mpn=635001 gtin=5022050226754 review.type=UserReview review.name=i30 review.datePublished=2012-12-10 review.reviewRating.type=Rating review.reviewRating.ratingValue=3 review.reviewRating.bestRating=5 review.reviewBody=

Does what it says; noisier than expected when adjusting flow.

It would take a very regular routine, and a willingness to program each TRV, to get best value out of this. Luckily between my daughter and I we have those attributes. Not convinced that this can save the claimed 30% over a normal TRV for us since we are happy to manually adjust ordinary TRVs at least a couple of times per day. But its temperature regulation seems good, and the concept of a temperature profile against time is useful. Fitting and programming were not awful. No plumber was required. But I found it significantly hard work even with my MSc in computing! The complexity was one of my drivers for creating OpenTRV...

offers.type=Offer offers.availability=InStock offers.price=29.99 offers.priceCurrency=GBP offers.url=https://www.amazon.co.uk/Terrier-635001-Programmable-Vertical-Thermostatic/dp/B00BJ75Z8A offers.priceValidUntil=2021-12-08