A £9,000 grant could make replacing an oil boiler with a heat pump cheaper than installing another oil-fired system ...

Pump-displacement volume is typically determined by gear size. The oil pumps below (left to right) represent two different displacements, as noted by the case size. For high-performance work, a steel ...

If you’re getting a new heat pump or any kind of HVAC system, your best bet is to call a professional rather than trying to do it yourself. Heat pumps are quickly becoming the most popular HVAC option ...

An oversized system can short-cycle, make the home less comfortable, and chip away at the efficiency gains homeowners may be ...