HPAC Magazine

Articles

Article HeatingHPAC General

Compressors through the years

March 24, 2020 Dave Demma

An overview of how compressor technology has been making strides in both operational and energy efficiency.

Article Construction

A Seat at the table

March 24, 2020 Anil Sawhney

Changing the project design lens to focus on whole life-cycle value.

Article Green TechnologyHPAC General

20th Anniversary for RMC

March 23, 2020 Doug Picklyk

The unique industry-run Refrigerant Management Canada program continues to be the only program of its kind in North America.

contsulting engineers client agreement
Article HPAC GeneralHuman ResourcesManagement

Understanding adjudication

March 17, 2020 Catherine DiMarco

What construction stakeholders need to know to navigate Ontario’s new adjudication system.

Article HPAC General

Why FI?

March 16, 2020 Curtis Bennett

With the proliferation of connected devices in our industry, everyone needs to understand the basics of a Wi-Fi set up and the common challenges involved.

Article HPAC General

Trends in Water Heating

March 13, 2020 Rob Waters

With 2020 upon us, there are several emerging trends that are affecting the water heater industry. In the past I have written about emerging water heating technologies (HPAC, May 2016) where I focused on the technical details of different water

Article EngineeringHPAC GeneralHVAC Systems

Calling In service calls

March 10, 2020 Megan Hoegler

A Calgary-based startup introduces augmented reality platform that changes the way HVAC technicians deliver service.

head
Article Hydronics

Head vs. ∆P

March 9, 2020 John Siegenthaler

Important differences between two commonly used terms.

spotlight
Article ControlsCoolingForced AirGeothermalGreen TechnologyHeat PumpsHPAC GeneralHVAC SystemsHydronicsPlumbing

UPDATED: CMPX 2020 Product Spotlight

March 9, 2020 by HPAC Magazine

The Canadian Mechanical and Plumbing Exposition (CMPX) was scheduled to take place at the Metro Toronto Convention Centre March 25-27, however due to the rapid spread of the novel coronavirus in North America and around the world, on Friday, March

Article HPAC GeneralHVAC Systems

Considerations for operating hybrid radiant-DOAS systems

March 3, 2020 Sanjil Karki

Designing for comfort and efficiency in commercial buildings through optimized controls of a hybrid system.

Article EngineeringHPAC General

Integrated Design

March 2, 2020 Robert Bean

A case study in achieving IEQ and efficiency with human factor.

Article HPAC GeneralHVAC Systems

Understanding air to water heat pump systems : Part 1

February 24, 2020 Mike Miller

The rise of electrification in residential HVAC will lead to greater adoption of heat pump technologies.

Article Hydronics

Outdoor reset

February 24, 2020 Robert Waters

The under-utilized king of hydronic controls.

Article HPAC General

Products we need

February 18, 2020 John Siegenthaler

Suggestions for five technologies and products that could help move the hydronics industry forward.

Article Plumbing

Hot trends, cool features

February 12, 2020 Steve Goldie

Modern commercial washroom designs call for more inclusive spaces with luxurious and
sustainable touches.

Article Forced AirGeothermalHPAC GeneralHVAC Systems

Residential HVAC warranties: Where is the value?

February 11, 2020 Ian McTeer

It’s important to understand manufacturer warranties and be able to identify how you can provide additional value to customers.

Article HPAC GeneralRefrigeration

Guide to refrigerant regulation and policy

January 21, 2020 John Sheff and Dean Groff

The HVAC/R industry is working to make sure the transition to low global warming potential (GWP) refrigerant goes as smoothly as possible.

Article HPAC GeneralHuman ResourcesManagement

Prompt Payment and a proper invoice

January 17, 2020 Catherine DiMarco

What all parties to a construction project need to know going forward in Ontario.

Article Green TechnologyHeating

Going hybrid for heating efficiencies

January 14, 2020 John Miller

Consider the benefits of combining a non-condensing with a high-efficiency condensing boiler to get the best of both technologies in commercial/institutional heating applications.

Article Hydronics

Variable speed ‘shuttle’ pumps for boiler protection

January 7, 2020 John Siegenthaler

Introducing a thermal clutch to protect a boiler from sustained flue gas condensation.

Article HPAC GeneralHVAC SystemsPlumbing

Never take drainage for granted

January 5, 2020 Steve Goldie

Using the right tools will ease the clearing of blocked drains, and you never know what you’ll find.

Article CoolingForced AirHeatingHPAC General

Thermostatic expansion valve troubleshooting

December 23, 2019 Jeffery Staub

Often misdiagnosed, take a system-wide approach when searching for root cause problems with AC and heat pump systems.

Article HPAC GeneralHVAC Systems

HVAC/R system troubleshooting

December 17, 2019 Dave Demma

Take a logical and systematic approach to determining the final cause of equipment failure, and then take it a step further to determine the actual root cause.

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Article ConstructionEngineeringHPAC GeneralHVAC Systems

The Agility of IoT

December 17, 2019 Megan Hoegler

Smart technology developed by PCL Construction and Microsoft is simplifying tradespeople and developers’ jobs through crisis prevention and cost savings.

Article Forced AirHeatingHPAC General

Top five new residential gas furnace tests

December 11, 2019 Ian McTeer

“We owe it to our customers and to the environment to be sure that newly installed gas appliances will operate at peak efficiency.”

safety
Article Health & SafetyHPAC General

Bird’s Eye View

November 4, 2019 by Jillian Morgan

The costly consequences of falls at heights demand a culture shift.

Article HPAC GeneralHVAC Systems

Remote technologies offer a win-win for customers and contractors

November 1, 2019 George Tsintzouras

Much like GPS or smart thermostats, remote A/C diagnostics and air conditioning monitoring systems belong in every technician’s truck.

Article ConstructionHuman ResourcesManagement

‘They really hate us:’ New prompt payment rules may help mend relationship between GC’s, subtrades

October 29, 2019 David Kennedy

“It’s not dislike, it’s not that they’re upset– they really hate us.”

Article EngineeringHPAC General

Sealing Building Envelopes

October 28, 2019 by Jillian Morgan

Blower door testing offers opportunity for contractors.

Article HVAC Systems

An Untapped Energy Savings Opportunity

October 24, 2019 Steven Graves

The return on investment from re-staging with an active sensing system can be as low as 12 months.