Welcome to Aira's Knowledge Hub

The Aira knowledge hub

Learn the basics about air to water heat pumps, and gain deeper understanding about their costs, efficiency, and benefits.

Can a heat pump replace a boiler?

Published at 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.

Are heat pumps energy efficient heaters?

Published at 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.

What is the best refrigerant for a heat pump?

Published at 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.

Do heat pumps use refrigerant?

Published at 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.

Can a heat pump improve my home’s efficiency?

Published at 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.

How much maintenance does an air source heat pump need?

Published at 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.

Heat pump efficiency explained: When is a heat pump most efficient and why

Published at 17 Dec 2024

Heat pump efficiency explained: When is a heat pump most efficient and why

Heat pumps are the most efficient way to heat a UK home and are typically 4 times more efficient than a gas boiler. But what actually drives that efficiency? And when do heat pumps perform at their best? This guide breaks it down simply, from COP and SCOP to the real factors that shape performance.

Why is my heat pump freezing up?

Published at 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.