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GrahamF

@grahamf

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Joined: May 2, 2025
Last seen: May 15, 2026

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About Me

My wife and I own a 5 bedroom detached house, with about 350 sq. m spread over two floors. It was built in 1968. We installed a Grant Aerona 290 15.5kW system installed in August 2025.

Location

United Kingdom

Timezone

Europe/London

Occupation

Retired IT architect

Signature

Grant Aerona 290 15.5kW, Grant Smart Controller, 2 x 200l cylinders, hot water plate heat exchanger, Single zone open loop system with TRVs for bedrooms & one sunny living room, Weather compensation with set back by room thermostat based load compensation

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