LPG Boiler FAQs

For many homes not connected to the mains gas network, LPG (Liquid Petroleum Gas) boilers provide an efficient and effective heating solution. In this comprehensive guide, we'll answer the most common questions about LPG boilers to help you understand these systems better.

Frequently Asked Questions

What Is an LPG Boiler?

An LPG boiler operates similarly to a natural gas boiler but uses liquid petroleum gas as its fuel source. These boilers are specifically designed or converted to run on LPG, which is stored in tanks or cylinders on your property. LPG provides an excellent alternative for properties not connected to the mains gas network, offering reliable heating and hot water.

How Does an LPG Boiler Work?

LPG boilers function by burning liquid petroleum gas to heat water for your central heating system and domestic hot water needs. The process begins when your boiler draws LPG from your storage tank. The gas is then ignited in the boiler's combustion chamber, creating heat that transfers to water circulating through your heating system.

What Are the Benefits of LPG Boilers?

LPG boilers offer numerous advantages for homeowners. They're highly efficient, typically achieving efficiency ratings of over 90%. LPG burns cleaner than oil or solid fuels, producing fewer carbon emissions. These systems also provide excellent heating control and can be more cost-effective than electric heating solutions.

How Long Do LPG Boilers Last?

With proper maintenance, an LPG boiler typically lasts between 10 and 15 years. Regular servicing by qualified engineers can extend this lifespan and ensure optimal performance throughout the boiler's life. The actual longevity depends on factors such as usage patterns, maintenance frequency, and initial installation quality.

lpg boiler faqs

What Maintenance Does an LPG Boiler Need?

Annual servicing is essential for LPG boilers. During a service, a qualified engineer will:

Inspect all components for wear and tear Test the boiler's efficiency Check safety devices and controls Clean vital components Ensure proper gas pressure Verify correct combustion Test flue gases

Beyond annual servicing, homeowners should monitor their system for any unusual noises, changes in performance, or signs of wear.

How Safe Are LPG Boilers?

LPG boilers are very safe when properly installed and maintained. They must be fitted with various safety devices, including flame supervision devices and gas pressure monitors. However, it's crucial to have carbon monoxide detectors installed and ensure regular maintenance by qualified engineers.

What Are Common LPG Boiler Problems?

Several issues can affect LPG boilers:

  • Low Gas Pressure: Often caused by low gas levels in your storage tank or supply problems.
  • Ignition Failures: These can occur due to faulty ignition components or gas supply issues.
  • Frozen Condensate Pipes: During cold weather, condensate pipes can freeze, causing your boiler to shut down.
  • Pressure Loss: System pressure can drop due to leaks or bleeding radiators.

How Much Does an LPG Boiler Cost to Run?

Running costs depend on several factors:

  • Current LPG prices 
  • Your heating usage 
  • Boiler efficiency 
  • Property size 
  • Insulation levels

Generally, LPG costs more per unit than mains gas but less than electricity for heating. Regular maintenance and an efficient boiler can help minimise running costs.

Can I Convert My Natural Gas Boiler to LPG?

While some boilers can be converted from natural gas to LPG, it's not always recommended or possible. The conversion must be performed by a qualified engineer and requires specific parts. Often, installing a purpose-built LPG boiler is more cost-effective and safer in the long run.

How Often Should I Check My LPG Tank?

Regular monitoring of your LPG tank is important. Check fuel levels at least monthly and more frequently during cold weather. Most modern tanks can be fitted with automatic monitoring systems that alert you when levels are low and can automatically arrange deliveries.

What Should I Look for When Buying a New LPG Boiler?

Consider these key factors:

  • Efficiency Rating: Look for boilers with high efficiency ratings to reduce fuel consumption.
  • Size and Output: Ensure the boiler's output matches your property's heating requirements.
  • Warranty Length: Choose systems with comprehensive warranty coverage.
  • Brand Reputation: Select established manufacturers with good support networks.
  • Installation Costs: Factor in both purchase and installation expenses.

Get in Touch

At Green & Reliable, we're here to help with all your LPG boiler needs. Our team of qualified engineers provides expert installation, maintenance, and repair services throughout the Harrogate area. To arrange a service or discuss your LPG boiler needs, ring us today on 08001182467.