Efficient Gas Boiler and Climate Control
@showpiece.bsky.social
Goals:
1. Climate comfort - where you can’t tell whether heating is on or off and you feel comfortable
2. Efficient boiler to minimise costs and pollution
GitHub:
https://github.com/Alexwijn/SAT/discussions/40
1. Climate comfort - where you can’t tell whether heating is on or off and you feel comfortable
2. Efficient boiler to minimise costs and pollution
GitHub:
https://github.com/Alexwijn/SAT/discussions/40
Pinned
Efficient gas boiler [Ideal Logic Heat H24] discussion:
github.com/Alexwijn/SAT...
Emoncms dashboard:
emoncms.org/app/view?nam...
Grafana dashboard:
gasboiler.grafana.net/public-dashb...
github.com/Alexwijn/SAT...
Emoncms dashboard:
emoncms.org/app/view?nam...
Grafana dashboard:
gasboiler.grafana.net/public-dashb...
Small but important tweak to the comfort comparison graph. To derive the overall mean for each system it now only uses room temperature data from the heating season, and only when the outside temperature is 10°C or below, which is when the heating is very likely to be on 💚
November 24, 2025 at 11:09 PM
Small but important tweak to the comfort comparison graph. To derive the overall mean for each system it now only uses room temperature data from the heating season, and only when the outside temperature is 10°C or below, which is when the heating is very likely to be on 💚
Cost, Energy and Comfort Comparison
[579 Days | 24 Apr 24 to 23 Nov 25]
Boiler (Tracker) was cheaper by £134.02 (11.4 %) vs Heat Pump (Agile), or £-29.64 after offsetting £163.66 gas stand. charge (579 d × £0.283)🥇🎉
Prices based on @octopus.energy tariffs 💚
[579 Days | 24 Apr 24 to 23 Nov 25]
Boiler (Tracker) was cheaper by £134.02 (11.4 %) vs Heat Pump (Agile), or £-29.64 after offsetting £163.66 gas stand. charge (579 d × £0.283)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 24, 2025 at 5:20 AM
Cost, Energy and Comfort Comparison
[579 Days | 24 Apr 24 to 23 Nov 25]
Boiler (Tracker) was cheaper by £134.02 (11.4 %) vs Heat Pump (Agile), or £-29.64 after offsetting £163.66 gas stand. charge (579 d × £0.283)🥇🎉
Prices based on @octopus.energy tariffs 💚
[579 Days | 24 Apr 24 to 23 Nov 25]
Boiler (Tracker) was cheaper by £134.02 (11.4 %) vs Heat Pump (Agile), or £-29.64 after offsetting £163.66 gas stand. charge (579 d × £0.283)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[30 Days | 1 Nov 24 to 30 Nov 24]
Heat Pump (Cosy) was cheaper by £6.13 (6.2 %) vs Boiler (Tracker), or £14.37 after offsetting £8.24 gas stand. charge (30 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
[30 Days | 1 Nov 24 to 30 Nov 24]
Heat Pump (Cosy) was cheaper by £6.13 (6.2 %) vs Boiler (Tracker), or £14.37 after offsetting £8.24 gas stand. charge (30 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 23, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[30 Days | 1 Nov 24 to 30 Nov 24]
Heat Pump (Cosy) was cheaper by £6.13 (6.2 %) vs Boiler (Tracker), or £14.37 after offsetting £8.24 gas stand. charge (30 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
[30 Days | 1 Nov 24 to 30 Nov 24]
Heat Pump (Cosy) was cheaper by £6.13 (6.2 %) vs Boiler (Tracker), or £14.37 after offsetting £8.24 gas stand. charge (30 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[365 Days | 22 Nov 24 to 21 Nov 25]
Boiler (Tracker) was cheaper by £90.63 (10.4 %) vs Heat Pump (Agile), or £-14.20 after offsetting £104.83 gas stand. charge (365 d × £0.287)🥇🎉
Prices based on @octopus.energy tariffs 💚
[365 Days | 22 Nov 24 to 21 Nov 25]
Boiler (Tracker) was cheaper by £90.63 (10.4 %) vs Heat Pump (Agile), or £-14.20 after offsetting £104.83 gas stand. charge (365 d × £0.287)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 22, 2025 at 5:13 AM
Cost, Energy and Comfort Comparison
[365 Days | 22 Nov 24 to 21 Nov 25]
Boiler (Tracker) was cheaper by £90.63 (10.4 %) vs Heat Pump (Agile), or £-14.20 after offsetting £104.83 gas stand. charge (365 d × £0.287)🥇🎉
Prices based on @octopus.energy tariffs 💚
[365 Days | 22 Nov 24 to 21 Nov 25]
Boiler (Tracker) was cheaper by £90.63 (10.4 %) vs Heat Pump (Agile), or £-14.20 after offsetting £104.83 gas stand. charge (365 d × £0.287)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[180 Days | 25 May 25 to 20 Nov 25]
Boiler (Tracker) was cheaper by £29.23 (14.7 %) vs Heat Pump (Agile), or £-24.52 after offsetting £53.75 gas stand. charge (180 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[180 Days | 25 May 25 to 20 Nov 25]
Boiler (Tracker) was cheaper by £29.23 (14.7 %) vs Heat Pump (Agile), or £-24.52 after offsetting £53.75 gas stand. charge (180 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 21, 2025 at 5:08 AM
Cost, Energy and Comfort Comparison
[180 Days | 25 May 25 to 20 Nov 25]
Boiler (Tracker) was cheaper by £29.23 (14.7 %) vs Heat Pump (Agile), or £-24.52 after offsetting £53.75 gas stand. charge (180 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[180 Days | 25 May 25 to 20 Nov 25]
Boiler (Tracker) was cheaper by £29.23 (14.7 %) vs Heat Pump (Agile), or £-24.52 after offsetting £53.75 gas stand. charge (180 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[90 Days | 22 Aug 25 to 19 Nov 25]
Boiler (Tracker) was cheaper by £7.44 (6.0 %) vs Heat Pump (Agile), or £-19.43 after offsetting £26.88 gas stand. charge (90 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[90 Days | 22 Aug 25 to 19 Nov 25]
Boiler (Tracker) was cheaper by £7.44 (6.0 %) vs Heat Pump (Agile), or £-19.43 after offsetting £26.88 gas stand. charge (90 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 20, 2025 at 5:06 AM
Cost, Energy and Comfort Comparison
[90 Days | 22 Aug 25 to 19 Nov 25]
Boiler (Tracker) was cheaper by £7.44 (6.0 %) vs Heat Pump (Agile), or £-19.43 after offsetting £26.88 gas stand. charge (90 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[90 Days | 22 Aug 25 to 19 Nov 25]
Boiler (Tracker) was cheaper by £7.44 (6.0 %) vs Heat Pump (Agile), or £-19.43 after offsetting £26.88 gas stand. charge (90 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[30 Days | 20 Oct 25 to 18 Nov 25]
Heat Pump (Agile) was cheaper by £2.93 (5.4 %) vs Boiler (Tracker), or £11.89 after offsetting £8.96 gas stand. charge (30 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[30 Days | 20 Oct 25 to 18 Nov 25]
Heat Pump (Agile) was cheaper by £2.93 (5.4 %) vs Boiler (Tracker), or £11.89 after offsetting £8.96 gas stand. charge (30 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 19, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[30 Days | 20 Oct 25 to 18 Nov 25]
Heat Pump (Agile) was cheaper by £2.93 (5.4 %) vs Boiler (Tracker), or £11.89 after offsetting £8.96 gas stand. charge (30 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[30 Days | 20 Oct 25 to 18 Nov 25]
Heat Pump (Agile) was cheaper by £2.93 (5.4 %) vs Boiler (Tracker), or £11.89 after offsetting £8.96 gas stand. charge (30 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Gas consumption is currently about 3kW at 1.6°C outside and should be around 4.2kW at -3°C outside. Perfect room temperature maintained. Well done to the Heat Pump > Agile team 🍃💚🥳 Gas boiler 2nd cheapest 🙃
bsky.app/profile/show...
gasboiler.grafana.net/public-dashb...
emoncms.org/app/view?nam...
bsky.app/profile/show...
gasboiler.grafana.net/public-dashb...
emoncms.org/app/view?nam...
November 18, 2025 at 5:54 AM
Gas consumption is currently about 3kW at 1.6°C outside and should be around 4.2kW at -3°C outside. Perfect room temperature maintained. Well done to the Heat Pump > Agile team 🍃💚🥳 Gas boiler 2nd cheapest 🙃
bsky.app/profile/show...
gasboiler.grafana.net/public-dashb...
emoncms.org/app/view?nam...
bsky.app/profile/show...
gasboiler.grafana.net/public-dashb...
emoncms.org/app/view?nam...
Cost, Energy and Comfort Comparison
[20 Days | 29 Oct 25 to 17 Nov 25]
Heat Pump (Agile) was cheaper by £1.88 (5.3 %) vs Boiler (Tracker), or £7.85 after offsetting £5.97 gas stand. charge (20 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[20 Days | 29 Oct 25 to 17 Nov 25]
Heat Pump (Agile) was cheaper by £1.88 (5.3 %) vs Boiler (Tracker), or £7.85 after offsetting £5.97 gas stand. charge (20 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 18, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[20 Days | 29 Oct 25 to 17 Nov 25]
Heat Pump (Agile) was cheaper by £1.88 (5.3 %) vs Boiler (Tracker), or £7.85 after offsetting £5.97 gas stand. charge (20 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[20 Days | 29 Oct 25 to 17 Nov 25]
Heat Pump (Agile) was cheaper by £1.88 (5.3 %) vs Boiler (Tracker), or £7.85 after offsetting £5.97 gas stand. charge (20 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[19 Days | 29 Oct 25 to 16 Nov 25]
Heat Pump (Agile) was cheaper by £1.59 (4.9 %) vs Boiler (Tracker), or £7.26 after offsetting £5.67 gas stand. charge (19 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[19 Days | 29 Oct 25 to 16 Nov 25]
Heat Pump (Agile) was cheaper by £1.59 (4.9 %) vs Boiler (Tracker), or £7.26 after offsetting £5.67 gas stand. charge (19 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 17, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[19 Days | 29 Oct 25 to 16 Nov 25]
Heat Pump (Agile) was cheaper by £1.59 (4.9 %) vs Boiler (Tracker), or £7.26 after offsetting £5.67 gas stand. charge (19 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[19 Days | 29 Oct 25 to 16 Nov 25]
Heat Pump (Agile) was cheaper by £1.59 (4.9 %) vs Boiler (Tracker), or £7.26 after offsetting £5.67 gas stand. charge (19 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[90 Days | 1 Dec 24 to 28 Feb 25]
Boiler (Tracker) was cheaper by £9.44 (2.2 %) vs Heat Pump (Intelligent Go), or £-15.29 after offsetting £24.72 gas stand. charge (90 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
[90 Days | 1 Dec 24 to 28 Feb 25]
Boiler (Tracker) was cheaper by £9.44 (2.2 %) vs Heat Pump (Intelligent Go), or £-15.29 after offsetting £24.72 gas stand. charge (90 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 16, 2025 at 5:06 AM
Cost, Energy and Comfort Comparison
[90 Days | 1 Dec 24 to 28 Feb 25]
Boiler (Tracker) was cheaper by £9.44 (2.2 %) vs Heat Pump (Intelligent Go), or £-15.29 after offsetting £24.72 gas stand. charge (90 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
[90 Days | 1 Dec 24 to 28 Feb 25]
Boiler (Tracker) was cheaper by £9.44 (2.2 %) vs Heat Pump (Intelligent Go), or £-15.29 after offsetting £24.72 gas stand. charge (90 d × £0.275)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[18 Days | 28 Oct 25 to 14 Nov 25]
Heat Pump (Agile) was cheaper by £1.33 (4.6 %) vs Boiler (Tracker), or £6.71 after offsetting £5.38 gas stand. charge (18 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[18 Days | 28 Oct 25 to 14 Nov 25]
Heat Pump (Agile) was cheaper by £1.33 (4.6 %) vs Boiler (Tracker), or £6.71 after offsetting £5.38 gas stand. charge (18 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 15, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[18 Days | 28 Oct 25 to 14 Nov 25]
Heat Pump (Agile) was cheaper by £1.33 (4.6 %) vs Boiler (Tracker), or £6.71 after offsetting £5.38 gas stand. charge (18 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[18 Days | 28 Oct 25 to 14 Nov 25]
Heat Pump (Agile) was cheaper by £1.33 (4.6 %) vs Boiler (Tracker), or £6.71 after offsetting £5.38 gas stand. charge (18 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[17 Days | 28 Oct 25 to 13 Nov 25]
Heat Pump (Agile) was cheaper by £0.05 (0.2 %) vs Boiler (Tracker), or £5.13 after offsetting £5.08 gas stand. charge (17 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[17 Days | 28 Oct 25 to 13 Nov 25]
Heat Pump (Agile) was cheaper by £0.05 (0.2 %) vs Boiler (Tracker), or £5.13 after offsetting £5.08 gas stand. charge (17 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 14, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[17 Days | 28 Oct 25 to 13 Nov 25]
Heat Pump (Agile) was cheaper by £0.05 (0.2 %) vs Boiler (Tracker), or £5.13 after offsetting £5.08 gas stand. charge (17 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[17 Days | 28 Oct 25 to 13 Nov 25]
Heat Pump (Agile) was cheaper by £0.05 (0.2 %) vs Boiler (Tracker), or £5.13 after offsetting £5.08 gas stand. charge (17 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[16 Days | 28 Oct 25 to 12 Nov 25]
Heat Pump (Agile) was cheaper by £0.16 (0.6 %) vs Boiler (Tracker), or £4.94 after offsetting £4.78 gas stand. charge (16 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[16 Days | 28 Oct 25 to 12 Nov 25]
Heat Pump (Agile) was cheaper by £0.16 (0.6 %) vs Boiler (Tracker), or £4.94 after offsetting £4.78 gas stand. charge (16 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 13, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[16 Days | 28 Oct 25 to 12 Nov 25]
Heat Pump (Agile) was cheaper by £0.16 (0.6 %) vs Boiler (Tracker), or £4.94 after offsetting £4.78 gas stand. charge (16 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[16 Days | 28 Oct 25 to 12 Nov 25]
Heat Pump (Agile) was cheaper by £0.16 (0.6 %) vs Boiler (Tracker), or £4.94 after offsetting £4.78 gas stand. charge (16 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[15 Days | 28 Oct 25 to 11 Nov 25]
Heat Pump (Agile) was cheaper by £0.13 (0.5 %) vs Boiler (Tracker), or £4.61 after offsetting £4.48 gas stand. charge (15 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[15 Days | 28 Oct 25 to 11 Nov 25]
Heat Pump (Agile) was cheaper by £0.13 (0.5 %) vs Boiler (Tracker), or £4.61 after offsetting £4.48 gas stand. charge (15 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 12, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[15 Days | 28 Oct 25 to 11 Nov 25]
Heat Pump (Agile) was cheaper by £0.13 (0.5 %) vs Boiler (Tracker), or £4.61 after offsetting £4.48 gas stand. charge (15 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[15 Days | 28 Oct 25 to 11 Nov 25]
Heat Pump (Agile) was cheaper by £0.13 (0.5 %) vs Boiler (Tracker), or £4.61 after offsetting £4.48 gas stand. charge (15 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[14 Days | 28 Oct 25 to 10 Nov 25]
Boiler (Tracker) was cheaper by £0.52 (2.2 %) vs Heat Pump (Agile), or £-3.66 after offsetting £4.18 gas stand. charge (14 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[14 Days | 28 Oct 25 to 10 Nov 25]
Boiler (Tracker) was cheaper by £0.52 (2.2 %) vs Heat Pump (Agile), or £-3.66 after offsetting £4.18 gas stand. charge (14 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 11, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[14 Days | 28 Oct 25 to 10 Nov 25]
Boiler (Tracker) was cheaper by £0.52 (2.2 %) vs Heat Pump (Agile), or £-3.66 after offsetting £4.18 gas stand. charge (14 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[14 Days | 28 Oct 25 to 10 Nov 25]
Boiler (Tracker) was cheaper by £0.52 (2.2 %) vs Heat Pump (Agile), or £-3.66 after offsetting £4.18 gas stand. charge (14 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[13 Days | 28 Oct 25 to 9 Nov 25]
Boiler (Tracker) was cheaper by £0.77 (3.5 %) vs Heat Pump (Agile), or £-3.12 after offsetting £3.88 gas stand. charge (13 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[13 Days | 28 Oct 25 to 9 Nov 25]
Boiler (Tracker) was cheaper by £0.77 (3.5 %) vs Heat Pump (Agile), or £-3.12 after offsetting £3.88 gas stand. charge (13 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 10, 2025 at 8:45 PM
Cost, Energy and Comfort Comparison
[13 Days | 28 Oct 25 to 9 Nov 25]
Boiler (Tracker) was cheaper by £0.77 (3.5 %) vs Heat Pump (Agile), or £-3.12 after offsetting £3.88 gas stand. charge (13 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[13 Days | 28 Oct 25 to 9 Nov 25]
Boiler (Tracker) was cheaper by £0.77 (3.5 %) vs Heat Pump (Agile), or £-3.12 after offsetting £3.88 gas stand. charge (13 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Perfect landing and 0.02°C overnight room temperature precision (sensor limit). Now doing a DHW cycle with the spooky moon behind. 🤯🎉🥳💚 @grafana.bsky.social @influxdb.com @janrosenow.bsky.social @openenergymon.bsky.social
gasboiler.grafana.net/public-dashb...
gasboiler.grafana.net/public-dashb...
November 10, 2025 at 6:07 AM
Perfect landing and 0.02°C overnight room temperature precision (sensor limit). Now doing a DHW cycle with the spooky moon behind. 🤯🎉🥳💚 @grafana.bsky.social @influxdb.com @janrosenow.bsky.social @openenergymon.bsky.social
gasboiler.grafana.net/public-dashb...
gasboiler.grafana.net/public-dashb...
Cost, Energy and Comfort Comparison
[12 Days | 28 Oct 25 to 8 Nov 25]
Boiler (Tracker) was cheaper by £0.71 (3.6 %) vs Heat Pump (Agile), or £-2.87 after offsetting £3.58 gas stand. charge (12 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[12 Days | 28 Oct 25 to 8 Nov 25]
Boiler (Tracker) was cheaper by £0.71 (3.6 %) vs Heat Pump (Agile), or £-2.87 after offsetting £3.58 gas stand. charge (12 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 9, 2025 at 5:11 AM
Cost, Energy and Comfort Comparison
[12 Days | 28 Oct 25 to 8 Nov 25]
Boiler (Tracker) was cheaper by £0.71 (3.6 %) vs Heat Pump (Agile), or £-2.87 after offsetting £3.58 gas stand. charge (12 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[12 Days | 28 Oct 25 to 8 Nov 25]
Boiler (Tracker) was cheaper by £0.71 (3.6 %) vs Heat Pump (Agile), or £-2.87 after offsetting £3.58 gas stand. charge (12 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[11 Days | 28 Oct 25 to 7 Nov 25]
Heat Pump (Agile) was cheaper by £0.44 (2.5 %) vs Boiler (Tracker), or £3.72 after offsetting £3.28 gas stand. charge (11 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[11 Days | 28 Oct 25 to 7 Nov 25]
Heat Pump (Agile) was cheaper by £0.44 (2.5 %) vs Boiler (Tracker), or £3.72 after offsetting £3.28 gas stand. charge (11 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 8, 2025 at 5:08 AM
Cost, Energy and Comfort Comparison
[11 Days | 28 Oct 25 to 7 Nov 25]
Heat Pump (Agile) was cheaper by £0.44 (2.5 %) vs Boiler (Tracker), or £3.72 after offsetting £3.28 gas stand. charge (11 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[11 Days | 28 Oct 25 to 7 Nov 25]
Heat Pump (Agile) was cheaper by £0.44 (2.5 %) vs Boiler (Tracker), or £3.72 after offsetting £3.28 gas stand. charge (11 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[10 Days | 28 Oct 25 to 6 Nov 25]
Heat Pump (Agile) was cheaper by £1.03 (6.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.99 gas stand. charge (10 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[10 Days | 28 Oct 25 to 6 Nov 25]
Heat Pump (Agile) was cheaper by £1.03 (6.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.99 gas stand. charge (10 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 7, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[10 Days | 28 Oct 25 to 6 Nov 25]
Heat Pump (Agile) was cheaper by £1.03 (6.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.99 gas stand. charge (10 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[10 Days | 28 Oct 25 to 6 Nov 25]
Heat Pump (Agile) was cheaper by £1.03 (6.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.99 gas stand. charge (10 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[9 Days | 28 Oct 25 to 5 Nov 25]
Heat Pump (Agile) was cheaper by £1.46 (10.3 %) vs Boiler (Tracker), or £4.15 after offsetting £2.69 gas stand. charge (9 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[9 Days | 28 Oct 25 to 5 Nov 25]
Heat Pump (Agile) was cheaper by £1.46 (10.3 %) vs Boiler (Tracker), or £4.15 after offsetting £2.69 gas stand. charge (9 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 6, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[9 Days | 28 Oct 25 to 5 Nov 25]
Heat Pump (Agile) was cheaper by £1.46 (10.3 %) vs Boiler (Tracker), or £4.15 after offsetting £2.69 gas stand. charge (9 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[9 Days | 28 Oct 25 to 5 Nov 25]
Heat Pump (Agile) was cheaper by £1.46 (10.3 %) vs Boiler (Tracker), or £4.15 after offsetting £2.69 gas stand. charge (9 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Oh, what a delightful waste of wind with this warm weather. We could have been heating our homes and making some brilliantly cool comparisons. 😡🙃🍃🌡️♨️
bsky.app/profile/show...
bsky.app/profile/show...
Windy Britain means lower prices on Agile @octopus.energy 💚🍃 That can tip the maths so heat pumps beat gas on running cost. Boiler 🔥 remains a strong second 🙃. Tracker ⚡ has at times been cheaper than Cosy. Can our turbines keep producing enough wind?🤞💚🍃
bsky.app/profile/show...
bsky.app/profile/show...
Cost, Energy and Comfort Comparison
[6 Days | 28 Oct 25 to 2 Nov 25]
Heat Pump (Agile) was cheaper by £1.00 (9.5 %) vs Boiler (Tracker), or £2.79 after offsetting £1.79 gas stand. charge (6 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[6 Days | 28 Oct 25 to 2 Nov 25]
Heat Pump (Agile) was cheaper by £1.00 (9.5 %) vs Boiler (Tracker), or £2.79 after offsetting £1.79 gas stand. charge (6 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 5, 2025 at 12:56 PM
Oh, what a delightful waste of wind with this warm weather. We could have been heating our homes and making some brilliantly cool comparisons. 😡🙃🍃🌡️♨️
bsky.app/profile/show...
bsky.app/profile/show...
Cost, Energy and Comfort Comparison
[8 Days | 28 Oct 25 to 4 Nov 25]
Heat Pump (Agile) was cheaper by £1.63 (12.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.39 gas stand. charge (8 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[8 Days | 28 Oct 25 to 4 Nov 25]
Heat Pump (Agile) was cheaper by £1.63 (12.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.39 gas stand. charge (8 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 5, 2025 at 5:05 AM
Cost, Energy and Comfort Comparison
[8 Days | 28 Oct 25 to 4 Nov 25]
Heat Pump (Agile) was cheaper by £1.63 (12.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.39 gas stand. charge (8 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[8 Days | 28 Oct 25 to 4 Nov 25]
Heat Pump (Agile) was cheaper by £1.63 (12.6 %) vs Boiler (Tracker), or £4.02 after offsetting £2.39 gas stand. charge (8 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
Cost, Energy and Comfort Comparison
[7 Days | 28 Oct 25 to 3 Nov 25]
Heat Pump (Agile) was cheaper by £1.47 (12.6 %) vs Boiler (Tracker), or £3.56 after offsetting £2.09 gas stand. charge (7 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[7 Days | 28 Oct 25 to 3 Nov 25]
Heat Pump (Agile) was cheaper by £1.47 (12.6 %) vs Boiler (Tracker), or £3.56 after offsetting £2.09 gas stand. charge (7 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
November 4, 2025 at 5:04 AM
Cost, Energy and Comfort Comparison
[7 Days | 28 Oct 25 to 3 Nov 25]
Heat Pump (Agile) was cheaper by £1.47 (12.6 %) vs Boiler (Tracker), or £3.56 after offsetting £2.09 gas stand. charge (7 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚
[7 Days | 28 Oct 25 to 3 Nov 25]
Heat Pump (Agile) was cheaper by £1.47 (12.6 %) vs Boiler (Tracker), or £3.56 after offsetting £2.09 gas stand. charge (7 d × £0.299)🥇🎉
Prices based on @octopus.energy tariffs 💚