Boiler Installation and Service

Air Flex Heating & Cooling Ltd.

Family Owned & Operated Heating and Cooling Company in Toronto

Boiler Installation

boiler installation

If you are looking for a clean, neat quality installation that’s going to ensure years of trouble-free operation, then you have come to the right place. Our team of certified, trained and experience installers always take the extra step in cleaning up the work area, leaving your home or workplace spotless. Upon completion of all installation, our technicians always (not just rush out your home) take time to test and make all necessary adjustment to ensure the equipment is working safely and at maximum efficiency.

We service all makes and models, Including products from these major brands

Boiler Repair/Services

BOILER Maintenance Contacts

Just like your cars, your heating and cooling systems should be service regularly to ensure its safe and efficient operation.

During a routine maintenance our technicians will often be able to pinpoint any potential problem and correct them, hence preventing costly, unwanted break down.

Our seasonal maintenance contract provides complete peace of mind. What can be more frustrating than trying to find a heating contractor that will be able to fix your furnace on a cold winter night?

The contract includes furnace cleaning and inspection by a certified gas technician. In the event of a break down Air Flex will repair or replace any defective part(s) covered under the contract, at no additional cost, so call now and get registered on the program.

We offer 24-hour emergency service and repairs. We also service all makes and models of residential/commercial BOILERS. When other companies say it can’t be fixed, give us a call! We’ll provide immediate fast and reliable service. Our service trucks are fully stocked with a wide range of BOILERS, parts and accessories to get you up and running in no time.


Boiler tune–up includes a 20 point checklist covering the following:

1. Clean boiler thoroughly with vacuum cleaner
2. Check heat exchanger for possible cracks
3. Check and clean air filter
4. Check water pressure in system
5. Check automatic water feed
6. Check expansion tank
7. Check all wiring for damage insulation or loose connection
8. Check electronic ignition control
9. Check vent pipes and draft hood
10. Check Aqua stats
11. Check limit control
12. Check gas manifold pressure
13. Check for gas leak inside boiler
14. Clean and adjust pilot assembly
15. Adjust burners for efficiency
16. Check all safety controls
17. Check and clean thermostat
18. Operate and check boiler through complete cycle
19. Check water temperature.
20. Check Pressure relief valve.
21. Perform combustion analyzer test (Check for Carbon Monoxide and efficiency)


Including products from these major brands

Boiler Protection Plan

Protection plan from $21/month

Call now and save $20 off service call!

Need Emergency Service? Call Us at 416-439-7155

24 Hours, 7 Days a Week, 365 Days a Year!


Don’t be left out in the cold this winter! Talk to us about scheduling maintenance for your existing equipment or a brand new furnace installation.


Beat the heat this summer with a new high efficiency air conditioner or heat pump from Air Flex.


Keep your family safe and healthy with the right healthy climate system from Lennox. In our current climate, it’s more important than ever.


Tankless water heaters are very reliable, durable and energy efficient. Make the switch today and never ran out of hot water.

Why Choose Us

Well established and reputable HVAC company located in the same east Toronto neighbourhood for over 25 years. We boast a large and spacious showroom with lots of products on display. Our friendly knowledgeable staff is always ready to assist.

Our reputation speaks for itself with most of our business arising from referrals or repeat customers. Unlike the big guys- we treat each customer according to their unique needs and preferences. We never forget a face or a friendly smile and we’re sure you won’t forget

We are fully licensed and insured. As a registered Technical Standard and Safety Authority (TSSA) contractor we are audited on a regular basis for compliance and quality assurance.

All our technicians are licensed and participate in continuous training on new products.