• About us
    • Back
    • Who we are
    • Careers
    • ESG
    • Accreditations
    • Blog
    • Testimonials
    • Back
  • Total Care
    • Back
    • Total Care

      A unique, all-inclusive package, specially designed for you.
      You pay nothing upfront, and get free installation with 24/7 emergency support, access to myJLA, and remote equipment monitoring for proactive care.

      All for a simple monthly fee.
      Discover Total Care
      JLA Connect
      Total Care is now fully connected
      Remote monitoring from JLA Connect helps you track energy usage, cut downtime and make sure your laundry equipment is running at its best.
      Discover JLA Connect
    • Back
  • Help & advice
    • Back
      • Existing customers

      • Need an engineer?
      • Accounts billing
      • Service & support
      • Energy SMART hub
      • Expert authors
      • myJLA
      • Contact us
      • Manage your account online with MyJLA

        myJLA supports the smooth running of your business, with statements, job sheets, site information and essential documents all in one place.

        Sign in
        Register your interest
    • Back
  • Sectors
    Back
      • Care Homes
      • Construction
      • Contract Cleaners
      • Education
      • Equine & Stables
      • Facilities management
      • Football clubs
      • NHS and Healthcare
      • Health clubs
      • Holiday parks
      • Hotels & spas
      • Housing
      • Launderettes
      • Prisons
      • Pubs & restaurants
      • Public sector
      • Vets & animal care
    Back
  • Energy SMART
  • Knowledge Hub
  • Blog
  • Search
  • MyJLA User Icon
    • Back
    • Manage your account online with MyJLA

      myJLA supports the smooth running of your business, with statements, job sheets, site information and essential documents all in one place.

      Sign in
      Register your interest
    • Back
JLA
  • Laundry
    Back
      • Commercial washing machines
      • Coin-operated washing machines
      • Barrier washers
      • Stacked systems
      • View all commercial washing machines
      • Commercial tumble dryers
      • Coin operated tumble dryers
      • Stackable
      • Safe technology
      • View all commercial tumble dryers
      • Commercial irons
      • Dryer ironers
      • Rotary irons
      • Hand finishing equipment
      • View all commercial Irons
      • Infection control
      • Medical macerators
      • Bedpan washers
      • Air filtration systems
      • View all infection control
      • OTEX
      • Laundry
      • Mould compliance
      • View all OTEX
      • Laundry solutions
      • Contactless laundry equipment
      • Commercial laundry service contracts
      • Managed laundry solutions
    Back
  • Catering
    Back
      • Cooking appliances
      • Commercial ovens
      • Commercial fryers
      • Commercial grills
      • Commercial griddles
      • Commercial hobs
      • Commercial induction
      • Bratt pans
      • Fridges & freezers
      • Commercial fridges
      • Commercial freezers
      • Commercial ice machines
      • Blast chillers
      • Food warmers
      • Bain Maries
      • Hot Cupboards
      • View all food warmers
      • Dish & glasswashers
      • Commercial Dishwashers
      • Glasswashers
      • Utensil washers
      • Catering solutions
      • Commercial kitchen installation
      • Kitchen furniture
    Back
  • HVAC
    Back
      • Heating
      • Boilers
      • Wall mounted
      • Floor standing
      • Hybrid heating systems
      • Commercial boiler service contracts
      • Total care for heating
      • View all heating
      • Hot water
      • Hot water cylinders
      • Water storage heaters
      • Sterile equipment services
      • Air conditioning
      • Commercial air conditioning
      • Commercial air conditioning service contracts
      • Air handling units
      • Cellar cooling systems
      • Total Care for air conditioning
    Back
  • Fire & building services
    Back
      • Fire
      • Emergency lighting
      • Fire extinguishers
      • Fire alarms
      • AOV systems
      • View all fire safety
      • Passive fire safety
      • Commercial fire doors
      • View all passive fire safety
      • Fire risk assessments
      • Fire safety training
      • Security systems
      • Building services
      • Electrical services
    Back
  • Detergents
    Back
      • Laundry detergents
      • Commercial laundry detergents
      • Auto dosing pumps
      • Catering detergents
      • Commercial kitchen chemicals
    Back
  • Call us free:
    01422822282
Get a quote
JLA
Contact us by phone
Call us free:
01422822282
  • Commercial laundry equipment
    • Commercial washing machines
      • Coin-operated washing machines
      • Barrier washers
      • Stacked washing machines
      • All commercial washing machines
    • Commercial tumble dryers
      • Coin-op dryers
      • Stacked tumble dryers
      • Safe technology
      • All commercial dryers
    • Commercial irons
      • Dryer ironers
      • Roller ironers
      • Hand finishing equipment
    • Infection control
      • Medical macerators
      • Bedpan washers
      • Air filtration systems
      • View all infection control
    • OTEX
      • Laundry
      • Mould compliance
      • View all OTEX
    • Contactless laundry equipment
    • Managed laundry solutions
    • Commercial laundry service contracts
  • Commercial catering equipment
    • Cooking appliances
      • Commercial ovens
      • Commercial combi ovens
      • Commercial range ovens
      • Commercial convection ovens
      • Commercial fryers
      • Commercial grills
      • Commercial griddles
      • Commercial hobs
      • Commercial induction hobs
      • Bratt pans
    • Refrigeration
      • Commercial fridges
      • Commercial freezers
      • Commercial ice machines
      • Blast chillers
    • Dishwashers & glasswashers
      • Commercial dishwashers
      • Undercounter dishwashers
      • Passthrough dishwashers
      • Commercial glasswashers
      • Utensil washers
    • Food warmers
      • Bain Maries
      • Hot Cupboards
      • View all food warmers
    • Water boilers
      • JLA water boiler
    • Modular
    • Furniture
    • Commercial kitchen installation
  • HVAC
    • Commercial heating
      • Commercial boilers
      • Hot water cylinders
      • Water storage heaters
      • Hybrid heating systems
      • Commercial boiler service contracts
      • Total care for heating
    • Commercial air conditioning
    • Commercial air conditioning service contracts
    • Air handling units
    • Cellar cooling systems
    • Total Care for Air Conditioning
    • Sterile Services
  • Fire & building services
    • Fire
      • Emergency lighting
      • Fire extinguishers
      • Fire alarms
      • AOV systems
    • Passive fire safety
      • Commercial fire doors
    • Fire risk assessments
      • Fire safety training
    • Commercial security systems
    • Building services
    • Electrical services
  • Detergents
    • Laundry detergents
    • Auto dosing-pumps
    • Catering detergents
  • Total Care
    • Discover Total Care
    • JLA Connect
  • Sectors
    • Care Homes
    • Hotels & spas
    • Pubs & restaurants
    • Education
    • Holiday parks
    • Health clubs
    • Housing
    • Facilities management
    • Football clubs
    • Launderettes
    • NHS & Healthcare
    • Prisons
    • Public sector
    • Vets & animal care
    • Equine and Stables
  • Blog
  • About us
    • Who we are
    • Careers
    • ESG at JLA
    • Testimonials
    • Accreditations
    • Total Care from JLA
  • Help & advice
    • Need an engineer?
    • Accounts & billing
    • Service & support
    • Energy SMART hub
    • Expert authors
    • myJLA
    • The JLA app
    • Contact us
  • Knowledge Hub
  • Log in to myJLA
  • Contact
?>

Home > Blog > How to extend the life and longevity of your commercial boiler

  • Boiler, Commercial boilers

How to extend the life and longevity of your commercial boiler

  • HVAC
  • July 30, 2025
  • Andy Mills
  • HVAC expert

Whether it’s better heating performance or lower running costs, it always pays to look after your commercial boiler – even if you’ve only just had a new one installed.

In our latest guide, we look at ways you can extend the longevity and reliability of your system, covering everything from daily upkeep to preventative maintenance.

Back to basics: specification and installation

Before you can think about extending the lifespan of your commercial boiler, you’ll want the essentials in place. If you’re looking at a new boiler, this means sourcing a unit that’s suitable for your business, fully compliant, and ready for the future.

Choosing the right boiler is imperative for the longer-term health of your system. Go too small, and your boiler will struggle to produce the necessary heat and work too hard to last. Go too big, and you’re likely to waste energy and spend far more than you need to.

Installation is the other part of the puzzle. By law, all boilers must be installed and serviced by an experienced Gas Safe-accredited technician for your safety and peace of mind. So, make sure you choose an installation partner who can demonstrate this expertise – JLA has 450 in-house engineers with all the relevant qualifications.

Your commercial boiler should be installed in a well-ventilated, dry room so it can perform at its best. Your boiler engineer will make sure there’s sufficient clearance around it, and will also check that all pipework is well insulated for the winter months.

Regular monitoring and upkeep

Simple, regular maintenance shouldn’t feel like a chore, and is a great way to keep your commercial boiler operating reliably. Keeping an eye out for small issues as they emerge will also help you improve long-term performance, which should increase the boiler’s lifespan. Here are the main things to add to your rounds.

Flush the system
Over time, sludge and mineral deposits accumulate inside your boiler, causing corrosion. We recommend flushing the whole system to clear these deposits and help to improve overall efficiency.

Check the pressure
Boilers usually need to operate within a set pressure range (typically 1.0–1.5 bar). Too high or too low can stress the system and lead to disruptive downtime. If the system needs water adding to it, make sure to use the manufacturer’s instructions.

Bleed the radiators
By bleeding your radiators, you’ll remove trapped air from your system and make sure heated water fills the whole unit. In turn, you’ll reduce strain on the boiler, which means greater efficiency and safer operation.

Use your thermostats
Thermostats ensure you get the heating or hot water you need, when you need it – which is far better than constantly turning your boiler on and off again. This will minimise wear and tear, and save energy.

Run an idle boiler
During the warmer months, some organisations are much less likely to rely on their commercial boilers for heating. Prevent parts from seizing or gaskets from drying out by firing up the boiler on a semi-regular basis.

Short cycling
Turning a boiler on and off in short bursts can drastically accelerate wear on its critical components. Make sure you’re giving the system time to come online and warm up properly.

Professional servicing and maintenance

Prevention is always better than cure, which is why regular commercial boiler servicing and maintenance are vital for the long-term health of your boiler. For newer units, it might also be the only way to protect your guarantee.

A comprehensive service plan and audit will help you to spot and sort any problems while keeping you fully compliant with your legal obligations, such as your annual gas safety check and certification. Carried out by Gas Safe-registered engineers, JLA’s competitive maintenance plans include:

  • An annual service and gas safety check
  • Asset specific compliance certification (CP15)
  • Same/next day business hours response times
  • No call out charges
  • 24/7 helpline for faults or emergencies
  • A choice of 5 or 7 day a week contracts

Repairing faults or issues quickly

If your boiler develops a fault, such as unusual noises, a leak, or even differences in how it looks visually, you should contact an engineer for support as soon as possible.

Leaving it to chance is likely to affect the performance, reliability and lifespan of the system, and could even create a safety or compliance issue down the line.

For help and advice with your boiler and commercial heating system, contact JLA’s experts today.

Similar articles you may like

Loading...
  • Testimonials

A heating upgrade for Stokes Tea and Coffee

  • 22nd Jul 2025
Discover how JLA designed and supplied a heating solution complete with all-inclusive servicing and breakdown cover for a historic head office building.
  • HVAC

JLA’s boiler installation guide for private accommodation providers

  • 24th Jun 2025
When should you consider replacing your boilers in housing, what are the different factors to consider how do you minimise capital expenditure?
Found this useful? Share with
Need help? Call us on

01422822282

Facebook Linkedin
About JLA
  • Who we are
  • Careers
  • ESG at JLA
  • Accreditations
  • Blog
  • Total Care from JLA
  • Testimonials
  • Who we are
  • Careers
  • ESG at JLA
  • Accreditations
  • Blog
  • Total Care from JLA
  • Testimonials
Solutions
  • Commercial laundry equipment
  • Catering equipment
  • HVAC
  • Fire safety
  • Infection Control
  • Commercial laundry equipment
  • Catering equipment
  • HVAC
  • Fire safety
  • Infection Control
Sectors
  • Care Homes
  • Construction
  • NHS & Healthcare
  • Health clubs
  • Holiday parks
  • Hospitality
  • Hotels & spas
  • Housing
  • Facilities management
  • Football clubs
  • Pubs & restaurants
  • Equine and Stables
  • Vets & animal care
  • More sectors
  • Care Homes
  • Construction
  • NHS & Healthcare
  • Health clubs
  • Holiday parks
  • Hospitality
  • Hotels & spas
  • Housing
  • Facilities management
  • Football clubs
  • Pubs & restaurants
  • Equine and Stables
  • Vets & animal care
  • More sectors
  • Privacy & cookies
  • Terms & conditions
  • Modern slavery
  • Covid-19
  • Responsibility
  • Site map
  • Privacy & cookies
  • Terms & conditions
  • Modern slavery
  • Covid-19
  • Responsibility
  • Site map

Andy Mills

HVAC expert

Andy thrives on developing strategic heating, ventilation and air conditioning solutions that not only meet client needs but exceed expectations.

With a focus on developing partnerships, he collaborates closely with clients and has extensive experience working with facilities management companies.

His approach blends deep industry knowledge with a commitment to service, helping businesses optimise their HVAC operations while staying aligned with broader objectives.

Read Andy's full profile

Talk to our experts today

Fill in our form
Keeping your information safe >>

Talk to our experts today

Find out more By providing your email address we can send you information about JLA's products & services and special offers which we think might be of interest to you.
Keeping your information safe >>

Talk to our experts today

Keeping your information safe >>

We’re here to help

Your critical equipment is just that – critical. So whether you need advice on how we can help with new solutions and servicing, booking an engineer or you want to talk to us about your account, get in touch below.

Repairs & maintenance

Book an emergency engineer or arrange planned servicing and maintenance.

Book a visit

Sales enquiries

Whatever your business needs, we have a solution. Get advice from the experts today.

Send an enquiry

Accounts & billing

Whether it’s a simple question or an issue you need addressing quickly our team are here 24/7.

Ask a question