Heat Pump Source Blog

What Are Heat Pumps?

A heat pump is a heating system that moves heat from outside the home to inside it. Instead of burning gas, oil or LPG in the property, it collects low-temperature heat from the air, ground or water and upgrades it to a useful temperature for heating and, in many systems, hot water. That simple idea Read more »

What Is the Ideal Room Temperature?

The ideal room temperature is not one fixed number for every home. Comfort depends on the room, activity, clothing, humidity, draughts, age, health and how quickly the building loses heat. For many UK homes, a living-room setting around 18 to 21C is a practical starting point, while bedrooms are often comfortable slightly cooler. The goal Read more »

Understanding Vented & Unvented Hot Water Cylinders

Hot water cylinders are easy to ignore until showers run cold, pressure disappoints or a replacement is needed. The big decision is usually whether the home should keep a vented cylinder or move to an unvented one. The difference is not just the cylinder. It affects water pressure, loft tanks, safety controls, installation rules, maintenance Read more »

Types of Boilers

Choosing a boiler is really a decision about hot water, heating demand, space and future plans. A small flat with one shower does not need the same system as a family house with two bathrooms, and an older vented system should not be judged by the same rules as a modern combi setup. Most UK Read more »

Difference Between a Direct and Indirect Hot Water Cylinders

If you’re in the market for a new heating system or looking to upgrade your existing one, it’s essential to grasp the fundamentals of hot water cylinders. These integral components are crucial in heating and storing water for your home. In this article, we’ll shed light on two primary types of hot water cylinders, direct Read more »

How to Prevent and Clear Airlocks in Pipes?

An airlock is trapped air that stops water moving properly through part of a heating or hot-water system. It can leave a radiator cold, make pipes gurgle or cause a tap to splutter. The important point is diagnosis: not every cold radiator or weak hot tap is an airlock. This guide explains the signs, the Read more »

How to Measure a Radiator

Measuring a radiator is not just measuring the metal panel on the wall. For a replacement to fit neatly, you need the radiator size, the pipe positions, the valve allowance and enough heat output for the room. Miss one of those and a simple swap can become pipework changes, poor heating or an awkward-looking installation. Read more »

How Noisy Are Air Source Heat Pumps?

Modern air source heat pumps are usually quieter than many people expect, but they are not silent. The outdoor unit contains a fan and compressor, so placement, model choice, distance and mounting quality all affect how noticeable it is. Heat pump noise is usually manageable, but it deserves a precise answer because the outdoor unit Read more »

How Does an Immersion Heater Work?

An immersion heater is an electric heating element fitted inside a hot water cylinder. When switched on, electricity passes through the element, the element heats up, and that heat transfers directly into the stored water around it. It is a simple technology, but how you use it makes a big difference to cost. An immersion Read more »

How Do Heat Pumps Work in Winter?

Heat pumps do work in winter. They can extract heat from outdoor air or the ground even when it feels cold outside, then raise that heat to a useful temperature for the home. The important caveat is that winter performance depends on correct design, suitable radiators or underfloor heating, good controls and a home that Read more »