Grant have been designing and manufacturing reliable and easy to install heating products for four decades. From oil-fired condensing boilers to the latest renewable technologies. They combine precision engineering, innovation, performance and value for money to produce sustainable heating solutions that are trusted by both installers and householders. While the technology is sophisticated, Grant products are easy to install, straightforward to maintain and backed-up by excellent after-sales support. Their products: - Oil-fired condensing boilers - Air Source Heat Pumps - Oil/ASHP Hybrids - Underfloor heating - Aluminium radiators - Solar Thermal systems - Quick Recovery Cylinders Awards: 2019 -Which? Best Buys for all Vortex oil boiler ranges 2018 -Which? Best Buys for all Vortex oil boiler ranges -- National ACR & Heat Pump Awards Heat Pump Product of the Year - Aerona3 Air Source Heat Pump Range 2022 -National ACR & Heat Pump Awards Highly Commended product of the year ...