Quick Solutions for the F40 Error in Ferroli Boilers

Need to Replace a Part? If your Ferroli boiler shows an F40 error, this usually means the water pressure is too high. To fix this issue effectively, you may need to replace a faulty component. At Suner, we have a full catalog of original Ferroli parts available for fast delivery. đź› Find expansion vessels, safety […]
When and How to Lower the Water Pressure in Your Ferroli Boiler

Need to Replace a Part? If your Ferroli boiler is showing high water pressure, it may be due to a faulty part. At Suner, you can find original Ferroli spare parts ready to ship. We stock expansion vessels, pressure relief valves, safety valves, pressure sensors, and more—everything you need to keep your boiler running safely […]
What to Do If Your Ferroli Boiler Is Leaking Water – 10 Solutions

Need to Replace a Part? If your Ferroli boiler is leaking, you may need to replace a faulty component. At Suner, you’ll find original spare parts for Ferroli boilers—available online and with fast delivery. đź› Find pumps, valves, heat exchangers, gaskets, and more.👉 Visit our store and get your Ferroli boiler working again today. Is […]
How to Drain Water from Your Ferroli Boiler – All Methods Explained

Need to Replace a Part? If you’re planning to drain your Ferroli boiler, it’s often due to maintenance, repairs, or seasonal shutdowns. At Suner, we offer a wide range of original Ferroli spare parts—available online with fast delivery.​ đź› Find expansion vessels, safety valves, pressure switches, circulation pumps, and more.👉 Visit our store and get […]
Domusa Oil Boiler Won’t Start: Causes and Solutions

If your Domusa oil boiler won’t start, there may be several reasons behind the issue. It could be a fuel supply problem, a faulty ignition system, or a malfunctioning component like the burner or photocell. In this guide, we’ll explain the most common reasons why your boiler isn’t starting and what you can do to […]
Ariston Boiler SP1 Error (5P1): What It Really Means and How to Fix It

If your Ariston boiler is showing SP1 on the screen, you might think it’s an error. In fact, it’s not a fault code, but a notification that often gets misunderstood due to how it’s displayed. The correct code is actually 5P1, and this article will explain what it means, how to interpret it, and what […]
Chaffoteaux Boiler SP1 Error: What It Means and How to Handle It

The so-called SP1 error on Chaffoteaux boilers is not actually a technical fault. Instead, it’s a notification code that often causes confusion among users, who assume it to be an error due to how it’s displayed. In reality, the correct interpretation is 5P1, not SP1. This article clarifies what 5P1 means, why it appears, and […]
How to Fix Error E01 on Roca Novanox 24/24F Boiler

When the Roca Novanox 24/24F boiler displays the error E01, it usually means there’s a failure in the ignition process. This is one of the most common faults that can occur with this model, and the good news is that it can often be resolved quickly—sometimes by simply resetting the boiler. However, if the error […]
Installing a Condensing Boiler Outdoors: Comprehensive Guide

Condensing boilers have significantly grown in popularity due to their superior energy efficiency and environmental friendliness. A frequent question from homeowners and industry professionals alike is whether a condensing boiler can be effectively installed outdoors. The answer is yes, provided critical factors and manufacturer specifications are properly followed. Determining Installation Suitability The possibility of installing […]
Chaffoteaux boiler misfire: How to fix it

How to solve it Chaffoteaux boilers are well valued in Spain, due to their versatility and their technology focused on fuel efficiency and the reduction of polluting emissions. Chaffoteaux boilers reach Class 5, which makes them suitable for the new eco-design regulations in the domestic and commercial sectors. However, even the best boilers can one […]