Common Mistakes Homeowners Make When Buying a New Boiler
                     Common Mistakes 
Homeowners Make 
When Buying a New 
BMakoing ithlee rigrht choice when purchasing a new boiler is crucial for 
your home's comfort, energy efficiency, and safety. Understanding 
common pitfalls can save you thousands in repairs and energy 
costs.
MISTAKE #1
Choosing the Wrong Size Boiler
Too Small Too Large
Struggles to heat your home Wastes significant energy, causes 
adequately, causing sky-high damaging short cycling, and 
energy bills and excessive wear dramatically reduces your boiler's 
on components. Your family lifespan. You'll pay more upfront 
suffers through cold winters while and in monthly bills.
the boiler works overtime.
The Solution
Always get a professional heat load assessment before purchase. Experts 
calculate your home's exact heating needs based on size, insulation, and 
climate.
MISTAKE #2
Ignoring Proper Boiler Placement and Ventilation
Why Location Matters
Poor placement can restrict critical airflow, 
significantly reduce efficiency, and create serious 
safety hazards including carbon monoxide buildup
—a silent killer.
Installation Requirements
• Well-ventilated areas with proper airflow circulation
• Accessible locations for maintenance and servicing
• Compliance with manufacturer guidelines and building 
• codes
• Avoid cramped, damp, or poorly ventilated spaces
Safety First: Inadequate 
ventilation can lead to 
dangerous carbon monoxide 
accumulation. Always ensure 
proper placement for safe, 
efficient operation.
MISTAKE #3
Skipping Professional Installation 
and Safety Checks
01 02
The Risk of DIY Installation Certified Professional Advantages
DIY or unlicensed installers risk Qualified professionals ensure correct 
voiding warranties, creating serious pipework, proper flue installation, gas 
safety hazards, and failing to meet safety compliance, and warranty 
legal requirements. The savings protection. Their expertise prevents 
aren't worth the danger. costly future problems.
03
Gas Safety Compliance
Neglecting mandatory gas safety checks can lead to dangerous leaks, carbon 
monoxide poisoning, legal violations, and insurance claim denials.
MISTAKE #4
Overlooking Heating Controls and 
Maintenance
Modern Heating Controls Regular Servicing
Lack of programmable thermostats or smart controls Annual maintenance prevents unexpected breakdowns, 
wastes substantial energy and money. Upgrade to zone improves efficiency by up to 10%, and extends your 
controls and scheduling for maximum efficiency. boiler's lifespan significantly—protecting your 
investment.
For trusted experts who understand these critical factors, explore our boiler installation service for reliable, 
professional care throughout Essex.
Avoid These Mistakes — Get It Right the First Time!
For expert advice and professional new boiler installation Essex, 
contact Gas Connect today. Our certified engineers deliver quality Contact Gas Connect
installations that prioritize safety, efficiency, and longevity.
Phone: 01702 474792
Protect Your Investment Email: [email protected]
• Save energy with properly sized, efficiently installed systems Ready to discuss your new boiler installation? 
• Enjoy peace of mind with certified professional installation Our friendly team is here to help you make the 
• Benefit from ongoing support and maintenance services right choice for your home.