what are the advantages and disadvantages of a heat pump?
['Lower Running Costs. Heat pumps are cheaper to run than systems based on combustion. ... ', 'Less Maintenance. Heat pumps require less maintenance than the combustion heating systems. ... ', 'Safety. ... ', 'Carbon Emissions. ... ', 'Provide Cooling. ... ', 'Long Life-Span. ... ', 'RHI Scheme. ... ', 'High Upfront Cost.']