
NTI boilers are engineered and manufactured in Canada specifically for North American climates. This Canadian engineering delivers proven performance in Alberta’s extreme winter conditions with superior reliability and long-term durability.
NTI high-efficiency boilers reach 95% AFUE, replacing 70–80% models saves $300–$600 yearly in Alberta homes, totaling $6,000–$12,000 energy savings over lifespan through improved performance and reduced fuel consumption costs overall.
NTI boilers use modulating burners, outdoor reset controls, and stainless steel heat exchangers to deliver consistent comfort, improved safety, and reduce energy consumption by 20–35% with reliable performance.
NTI boilers include 10-15 year heat exchanger warranties and parts coverage, demonstrating manufacturer confidence in product durability and protecting your replacement investment.
Norm MacLeodTrustindex verifies that the original source of the review is Google. within 24 hrs they came and fixed a small detail that was causing us concern. Patricia TetzlaffTrustindex verifies that the original source of the review is Google. Brian and Jaxon did a great job. They were efficient and quick. Two ultimate professionals! Liverella R.Trustindex verifies that the original source of the review is Google. Technician was fast and repair done before noon on the same day. Tyler WoelingaTrustindex verifies that the original source of the review is Google. I have had 2 calls in a week to Sherwood mechanical and not due to any negligence or mistakes on their part , I am beyond impressed with the service and technicians!! Great communication and response to my emergency and needs!! Dispatch is great and very open to any potential charges but ultimately the field staff is amazing !! Thanks again for all the help and support, it is greatly appreciated Tyler Paul SchofieldTrustindex verifies that the original source of the review is Google. Fast, efficient and friendly. Arrived on schedule with zero issues to supply and install my garage heater. Highly recommend. Leonard BowlbyTrustindex verifies that the original source of the review is Google. Repaired leak in hot water heating system Gordon ConrodTrustindex verifies that the original source of the review is Google. The technician arrived as scheduled. Brian was very pleasant and quickly checked out the gas fired garage heater. Fortunately the heater only needed a reset but he explained what had happened. Would certainly contact Sherwood Mechanical again. nisha dhaddaTrustindex verifies that the original source of the review is Google. Brian was great at diagnosing the problem and fixing it on the spot. I am very happy with the service and response time. Heat is up and running.Job well done!🙂

Our certified heating technicians assess your existing boiler age, efficiency rating, repair history, and operating costs. We evaluate your home’s heat loss, distribution system, zone requirements, and space constraints to specify the right replacement NTI boiler.
We calculate potential energy savings from NTI boiler replacement, helping you understand return on investment and long-term cost benefits of high-efficiency heating systems.
Get transparent NTI boiler replacement quotes covering equipment, removal, installation, permits, materials, piping, venting, and upgrades. No hidden fees—clear answers when researching NTI boiler replacement costs.
New NTI boiler installed to code. We remove old unit, upgrade gas lines, integrate piping, optimize venting, and install circulators, controls, and zone systems for efficient performance.
We thoroughly test heating, water pressure, temperature control, gas combustion, circulation, and safety systems, ensuring your new NTI boiler is calibrated for optimal performance before completion.
We handle permit applications, coordinate gas fitting inspections, and ensure your NTI boiler replacement meets all safety codes throughout Sherwood Park and surrounding areas.
We register your NTI boiler with the manufacturer, activating comprehensive warranty coverage for complete peace of mind.

Industry-leading efficiency up to 95% AFUE with advanced stainless steel fire-tube heat exchanger. Proven reliability for whole-home heating with superior performance in Alberta’s extreme climate.

Exceptional efficiency up to 95% AFUE with dual heating and domestic hot water capability. Space-saving design eliminates need for separate water heater while providing endless hot water.

Superior efficiency up to 95% AFUE with compact wall-mounted design. Advanced modulating burner technology for precise temperature control and maximum energy savings.

Reliable efficiency up to 95% AFUE with durable stainless steel construction. Ideal boiler replacement for hydronic heating systems, radiant floor applications, and multi-zone heating needs.

Boilers approaching 15-20 years old operate inefficiently and face increasing repair costs. Proactive NTI boiler replacement prevents emergency failures during Alberta’s coldest weather.

Increasing heating costs indicate declining efficiency. NTI boiler replacement with a high-efficiency condensing model reduces energy waste and lowers monthly expenses by 20-35%.

When repair expenses exceed 50% of NTI boiler replacement cost, new system installation becomes the pragmatic solution. Multiple service calls indicate your boiler has reached end-of-life.


Cracked or corroded heat exchangers pose safety risks and require immediate replacement. NTI boiler replacement ensures safe, reliable heating operation with advanced stainless steel heat exchangers.

Inability to maintain comfortable temperatures despite repairs suggests your boiler can no longer meet your home’s heating demands. NTI boiler replacement restores reliable warmth.

Homeowners seeking superior reliability and performance benefit from NTI boiler replacement with Canadian-engineered systems designed specifically for Alberta’s extreme winters.


(included with replacement)

Low monthly payments on NTI boiler replacement

Value for your old boiler system

We help you access available incentives
Don’t wait for your boiler to fail during Alberta’s coldest temperatures. Assess your heating system now and discover why NTI boilers are the right replacement choice.
Speak directly with our certified heating technicians
Get detailed pricing within 24 hours
Schedule a no-obligation home evaluation with an NTI boiler replacement specialist near you




