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Learn everything you need to know about air to water heat pumps. From costs and efficiency to comfort and savings.
Comparing options
15 Apr 2025
Aira vs. Octopus heat pumps. Which one is right for you?
Like Aira, Octopus Energy manufactures and installs its own heat pump: the Cosy. But that’s where the similarities end and the real choice begins. We break down the key differences between Aira and Octopus, and compare the Aira Heat Pump with the Octopus Cosy to see how they stack up.
Heat pumps: The basics
6 Feb 2025
Do you need solar panels with a heat pump?
Imagine a home that’s warm, energy-efficient, and environmentally friendly. For many homeowners, combining heat pumps with solar panels offers a compelling way to achieve this vision. But you may be left wondering if solar panels are a necessary part of a heat pump system.
Comparing options
5 Feb 2025
Can a heat pump replace a boiler?
With rising the cost of living and climate concerns, you may be considering a heat pump as a sustainable alternative to a boiler. Unlike boilers that burn fuel, heat pumps transfer heat, providing space and water heating with greater energy efficiency.
Environmental impact & efficiency
24 Jan 2025
Are heat pumps energy efficient heaters?
Heat pumps are a highly efficient and eco-friendly heating and cooling solution, offering significant energy savings and a reduced carbon footprint. Unlike traditional systems that generate heat, heat pumps transfer it, achieving efficiency rates over 400%. This efficiency is amplified when powered by renewable energy sources, making heat pumps ideal for homeowners looking to reduce their environmental impact and save substantially on their energy bills.
Performance & reliability
24 Jan 2025
What is the best refrigerant for a heat pump?
Heat pumps are an efficient way to heat your home. However, the refrigerant inside your heat pump significantly affects its performance and environmental impact. Refrigerants are the unsung heroes, enabling heat pumps to efficiently transfer heat by cycling through evaporation, compression, condensation, and expansion. Choosing a heat pump with the right refrigerant enhances its efficiency and reduces your carbon footprint.
Heat pumps: The basics
24 Jan 2025
Do heat pumps use refrigerant?
Refrigerant is at the core of heat pump functionality; it is the vital substance that facilitates the heat transfer process that makes heat pumps so efficient. By understanding refrigerants and their role in heat pumps, you can make more informed and sustainable energy choices.
Environmental impact & efficiency
27 Dec 2024
Can a heat pump improve my home’s efficiency?
As the cost of living rises and environmental concerns grow, improving home energy efficiency is more important than ever. Heat pumps offer an efficient solution for heating and cooling your home, helping lower both utility bills and carbon emissions. Unlike traditional heating systems that produce heat, heat pumps transfer existing heat, making them significantly more efficient.
Performance & reliability
17 Dec 2024
How much maintenance does an air source heat pump need?
Maintaining your air source heat pump is key to maximising its efficiency, extending its lifespan, and avoiding costly repairs. This eco-friendly system draws outdoor air to heat or cool your home, offering sustainable comfort year-round. With regular care, you can ensure peak performance and long-term reliability.
Performance & reliability
17 Dec 2024
Why is my heat pump freezing up?
Heat pumps are versatile systems that keep your home warm in winter and cool in summer. However, freezing problems often arise without enough airflow, low refrigerant levels, or malfunctioning components. While the Aira Heat Pump can work efficiently at temperatures as low as -25ºC, ice buildup can reduce efficiency and damage the system if left unaddressed.