Boiler guarantee or warranty?

When purchasing a New Boiler, understanding the terms of the protection it comes with—whether a boiler warranty or a boiler guarantee—can save you from unexpected costs and frustration. While both offer assurances, the key lies in knowing the difference and how each impacts your peace of mind as a homeowner.

In this guide, we’ll clarify these terms, explore what they mean for you, and help you make informed decisions when choosing your next boiler.

Boiler Warranty

A boiler warranty is the promise to repair your boiler for a certain amount of time after installation. Warranties are available in many different lengths. As standard, your new boiler will have a manufacturer’s warranty of at least 2 years (dependent on the manufacturer). Extended warranties can also be purchased for an additional cost.

Most boiler manufacturers run their own installer schemes. This is a recognition/accreditation for heating engineers who install a specific manufacturer’s boiler to a high standard. As an accredited engineer, an installer may be able to offer an extended warranty as the manufacturer knows your new boiler will have been installed by highly trained professionals, to specific standards.

How can manufacturers not honour their warranty?

The warranty that comes with your boiler is always supported by terms and conditions, which must be met for your warranty to be honoured. So, if your central heating system is full of sludge (nasty deposits from rust in your system) for example, and this sludge makes its way into the components of your boiler, the manufacturer could refuse to repair it.

The frustrating thing about this is that this isn’t something that you can necessarily control yourself and have left in the capable hands of your chosen engineer/installer.

This is another reason to ensure your engineer is on the Gas Safe Register and isn’t just a “cowboy” (all WarmZilla installers are Gas Safe Registered). Don’t be afraid to ask for identification if you are employing a local engineer. This isn’t a bulletproof method of ensuring your work is carried out to the required standard, but it’s a lot more likely as they will at least be regulated.

Boiler Guarantee

A boiler guarantee is nearly identical to a boiler warranty. It will always come with one as standard, varies in length, and can be extended for an additional cost.

So, what’s the difference? There is only one difference between the two, and that is that a boiler manufacturer’s guarantee is a promise to repair your boiler for a certain amount of time after installation, no matter what the cause. There is no small print that can catch you out if certain things may have caused the boiler to break down, the manufacturer will send an engineer to your home and repair it regardless.

Worcester Bosch is one of the few manufacturers to offer a guarantee rather than a warranty. This is a major selling point and could often be the deciding factor in choosing your new boiler. Wouldn’t you opt for a guarantee, rather than a warranty for a similar price, especially given the reputation Worcester enjoy as the premium boiler brand available?

Key steps to protect your boiler warranty or guarantee

To ensure your boiler warranty or guarantee remains valid and provides the coverage you expect, follow these essential steps:

• Register Your Boiler – Your boiler must be registered with the manufacturer within the required timeframe (usually within 30 days of installation). Your installer may handle this but always confirm.
• Keep Documentation Safe – Complete the Benchmark form (provided with your boiler manual) and store it safely. This document may be required to validate any warranty or guarantee claims.
• Schedule Annual Servicing – Your boiler must be serviced every year by a Gas Safe registered engineer. Skipping services can void your warranty or guarantee.
• Check the Coverage Details – Understand exactly what your warranty or guarantee includes, such as repairs, replacement parts, and labour costs. Some manufacturers exclude specific components.
• Use Approved Engineers – If your boiler requires repairs, ensure they are carried out by a Gas Safe registered engineer or an installer approved by the manufacturer. Unauthorised repairs may invalidate your coverage.
• Consider Extended Coverage – Some manufacturers offer extended warranties or guarantees for an additional cost. If available, this can provide long-term peace of mind.
• Monitor Boiler Health – Keep an eye on your boiler’s performance and address minor issues promptly to prevent problems that might not be covered under your agreement.

Following these steps will ensure your boiler remains protected, reducing the risk of unexpected costs and giving you confidence in your heating system for years.

What does WarmZilla offer on new boilers?

WarmZilla offers a variety of boiler packages designed to suit different needs and budgets. Here’s an overview of their current offerings:

Boiler packages:

• Standard Packages: These include a new boiler installation and up to a 10-year manufacturer’s warranty. Some special offer packages provide a 12-year guarantee—10 years from the manufacturer and an additional 2 years exclusive from WarmZilla.
• Boiler Bundles: WarmZilla provides bundles that may include additional items like smart thermostats or smart home security, offering cost savings compared to purchasing each item separately.

Finance options:

WarmZilla offers flexible finance plans to make purchasing a new boiler more affordable:

• Interest-Free Credit (0% APR): This option is available on select boiler models. It allows you to spread the cost over 24 months without paying interest.
• Extended Terms: For those preferring lower monthly payments, finance plans are available for up to 10 years with interest rates up to 13.9% APR.
• No Deposit Required: WarmZilla offers options without an upfront deposit, making it easier to manage initial costs.

How to apply for finance:

1. Online Survey: Complete WarmZilla’s online survey to find the perfect boiler for your home.
2. Select Finance Options: Use the ‘Finance Options’ on the product page to view estimated monthly payments.
3. Checkout Process: Choose your installation date and proceed to checkout.
4. Finance Application: At checkout, select ‘Apply for Finance with Novuna or Snap Finance’ to complete the application process.
5. Agreement: Upon approval, agree to the terms to finalise your purchase.

Additional services:

• Annual Boiler Servicing: WarmZilla offers service plans to ensure your boiler operates efficiently and maintains its warranty. These plans include yearly servicing by a Gas Safe registered engineer.

By choosing WarmZilla, you benefit from comprehensive packages, flexible financing, and dedicated aftercare, ensuring your home stays warm and your boiler remains in optimal condition.

Ready to upgrade your heating system with a reliable new boiler?

WarmZilla makes the process straightforward and hassle-free. Get a fixed online quote in just minutes by completing our simple survey. Once you’ve selected your ideal boiler, choose an installation date that suits you, and our team of Gas Safe registered engineers will handle the rest.

Don’t just take our word for it—our customers have rated us Excellent on Trustpilot, reflecting our commitment to quality service and customer satisfaction.

Experience a seamless boiler installation with WarmZilla. Get your fixed price quote now!