Andrew Tyler

Installer Review – the Navien Condensing NCB combi boiler

Andrew Tyler from Crawley Gas Engineer gives his opinions on the new Navien Condensing NCB combi boiler: KyungDong Navien (KD Navien) is a South Korean manufacturer that exports HVAC products to more than 30 nations worldwide, including North America, Europe, China, and Russia. The company entered the UK boiler market in 2015, with a focus […]

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Professional review: Andrew Tyler tests out the Salus RT520 thermostat

SALUS has launched the RT520 series – a cost-effective thermostat range that meets the requirements of Boiler Plus without the need to install smart controls, courtesy of an OpenTherm, Load Compensation energy-saving feature. Available as wired and wireless RF versions, the RT520 is a simple, battery-operated, digital-display room thermostat with a large easy-to-read LCD. Making […]

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