# The Electricity and Gas (Energy Companies Obligation) Order 2012, Article 17: Determining savings for a qualifying boiler repair and replacement


(1) The cost saving for the repair or replacement of a qualifying boiler must be determined in accordance with the following formula—
( A−B )×N
(2) In paragraph (1)—
“A” means the cost of heating the premises (“P”) where the repaired or replaced boiler is situated and, where applicable, heating water at P as determined in accordance with—
(a) the Standard Assessment Procedure;
(b) the Reduced Data Standard Assessment Procedure; or
(c) an appropriate methodology for calculating the savings approved by the Administrator under article 18,
where the calculation is based on the absence of a working heating system in P;
“B” means the cost of heating P and, where applicable, heating water at P using, as applicable, the boiler that was repaired or the replacement boiler;
“N” means—
(a) in the case of a repair of a qualifying boiler which is accompanied with—
(i) a year’s warranty, 1;
(ii) two year’s warranty, 2;
(b) in the case of a replacement of a qualifying boiler, 12.

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Source: https://www.legislation.gov.uk/ukdsi/2012/9780111530276/article/17 (the official version)
Page: https://openlegislation.uk/draft-electricity-and-gas-energy-companies-obligation-order-2012/article-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.