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Everything Tagged with Heat Pump Cop

A realistic UK terraced house on a grey autumn afternoon, with a compact air-source heat pump on a side wall and a simple wall thermostat visible through a front window. A…

New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement

By: David Coleman  ·  Published: 2026-10-05 16:36:15  ·  Updated: 2026-10-06 12:14:26

Navien and Passiv’s PEM750 package claims a 17% COP gain from smart control. It is not a guaranteed bill cut, and software cannot fix poor commissioning.

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