November 1, 2019


How to Increase Boiler Efficiency

Owning a boiler and still unsure how to maximize its efficiency? In this article, we will guide you to get the best out of your boiler!

Boiler efficiency is a measure of how well your boiler converts fuel to heat. A better efficiency requires less fuel to create the same quantity of heat, resulting in economic savings and a lower environmental effect.

It is mostly determined by its kind, so understanding the type is critical to boosting productivity.

Things to take into account:

Check whether it runs on oil, gas or electricity. Using energy-efficient machinery is one of the simplest methods to decrease expenses.

Did you know that a great way to start reducing your monthly expenses is by reviewing your boiler service history? Comparing the efficiency of your current boiler is an excellent method to begin decreasing your monthly costs.

Understanding Boiler Efficiency and Increasing Effectiveness

 We need to understand boiler efficiency before we can get our advice on improving.

  •   Identifying Energy Waste in the Flue – most energy is wasted in the flue or dispersed in the air from your boiler.
  •   Strategies for Optimizing Boiler Performance – the goal is to create conditions at the lowest possible temperature to generate the smallest reasonable amount of flue gas (exhaust gas being expelled).
  •   Achieving Enhanced Efficiency or Considering a New Boiler Installation

Understanding Boiler Operations

Boilers play a crucial role in heating our homes by efficiently converting freshwater into steam or hot water, which is then circulated to radiators throughout the house. However, understanding the complexities of their operation is essential for maximizing efficiency and minimizing energy loss.

The heating mechanism simply looks like this, the boiler raises freshwater to steam and utilizes heat to warm the house. It is important to remember that any loss of heat, steam, condensation, or warm water in the system results in a loss of precious BTUs.

3 Top Tips to Increase Boiler Efficiency

1. Install an Economizer
2. Lower the Stack Temperature
3. Get Boiler Servicing Done Regularly

1. Install an Economizer

If your boiler doesn’t have an economizer or if the one you have isn’t working properly, it’s crucial to address this issue first. Economizers are essential for saving energy and reducing the potential negative effects of supplying warm water to the boiler.

Consider options like installing a Heatmiser or replacing your boiler with a new one. These options can significantly reduce your energy spending while also ensuring that your heating system functions smoothly.

2. Lower the Stack Temperature

Are you experiencing issues with your boiler’s performance? One common problem could be related to the quantity of water it receives. If your boiler isn’t getting enough water, the carbon in the gas may not fully oxidize. It results in the formation of harmful carbon monoxide and a reduced heat output. Be aware, that this counts as a safety risk since it’s associated with the discharge of soot, dust, and coal elements.

3. Get Boiler Servicing Done Regularly

Don’t forget that you should get your boiler serviced frequently. Irregularities in service may lead to maintenance issues which translate into additional expenses.

In other words, Regular maintenance helps to discover any problems early on, preventing them from growing into costly repairs.

Additionally, scheduled servicing ensures the safety of your home and family by detecting any potential hazards, such as carbon monoxide leaks, before they pose a threat.

Economizers for Efficiency

The use of economizers is an excellent approach for improving boiler efficiency. Those capture wasted warm flue gas and use it to heat feed water heading to the boiler. This maximizes energy use and cuts down on operational expenses.

Understanding boiler functioning and implementing techniques to prevent heat loss and enhance efficiency can help homeowners achieve optimal efficiency as well as financial savings in their heating systems.

Regular boiler servicing is important to avoid issues with maintenance and unnecessary expenses. But how often should you service your boiler?

If you’re in Harlow and facing boiler troubles or considering an upgrade, look no further , at The Boiler Installation Specialists Ltd, we are happy to assist you and provide expert guidance on cost-effective boiler solutions.


In this article, we have provided all the necessary info on how to maximize your boiler’s capacity. Understanding the complexities of boiler efficiency is important for making correct decisions about maintenance, improvements and energy-saving measures. Either it’s adding economizers, lowering stack temperatures, or arranging regular boiler maintenance.

By identifying and implementing optimization strategies, homeowners can achieve optimal efficiency and significant cost savings in their heating systems, as well as promote safety.

Share This Article