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Fill In
the Blue Boxes
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Email Address (for results)
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Cost of bill
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Start date on bill
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End date of bill
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Annual heating bill now
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Existing heating type
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Number of kWhrs of heat
supplied into building
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Samsung air source heat pump
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Approx building heat loss W
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Vaillant air source heat pump
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System being installed
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choose from drop down menu
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Is solar PV installed
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Run cost per annum
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new system run cost
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Run cost saving p/a
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saving over existing system
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RHI estimate
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RHI p/a for 7 years
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PV contribution to HP
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assumes
a 4kW pv system South facing
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Cost of installation
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input figure here
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Payback years
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The RHI was launched on
9/4/14. RHI is only estimated with this
calculator, the full calculation will be be done using the energy performance
certificate.
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Ofgem
states that "It will be misleading to quote these figures when
estimating RHI" but "you may wish to use them to estimate savings
for your customer.
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