{"source": "Ofgem price cap, Direct Debit GB average, read 2026-10-30", "quarters": {"2026-07..09": {"elec_p_kwh": 26.11, "elec_sc_p_day": 57.19, "gas_p_kwh": 7.33, "gas_sc_p_day": 29.04}, "2026-10..12": {"elec_p_kwh": 26.32, "elec_sc_p_day": 54.83, "gas_p_kwh": 7.97, "gas_sc_p_day": 29.68}}, "median_ashp_spf": 2.8, "typical_boiler_eff": 0.84, "example_boiler_eff": 0.9, "example_heat_kwh": 10000, "breakeven_spf": {"2026-07..09": {"0.84": 2.992, "0.90": 3.206}, "2026-10..12": {"0.84": 2.774, "0.90": 2.972}}, "heat_kwh_where_median_ties_90pct_boiler": {"2026-07..09": 8978, "2026-10..12": 19898}}