The Spring & Summer HVAC Maintenance Guide for Technicians to Prevent System Failures Fast

In this solo episode of the HVAC Know It All Podcast, host Gary McCreadie, Director of Player Development and Head Coach at Shelburne Soccer Club and President of McCreadie HVAC & Refrigeration Services and HVAC Know It All Inc, shares key HVAC maintenance tips for spring and summer. He talks about checking filters, fans, and airflow before diving into more complex issues. Gary covers smart ways to inspect electrical parts, avoid system damage, and keep coils and drains clean. He also gives advice on airflow testing, using probes instead of gauges, and ethical upgrades like better filters or humidity control. It’s a helpful guide for techs to keep systems running smoothly as the weather warms up.

Gary shares easy-to-follow HVAC tips to help techs get systems ready for warmer weather. He talks about checking filters, fans, and airflow first, and how a quick look at belts, pulleys, and bearings can prevent bigger issues. He covers why it’s smart to start systems from their controls, how to spot problems in electrical panels, and the risks of moisture and dust. Gary also explains the value of good filters, dehumidifiers, and keeping everything clean. It’s a solid guide to doing safe, smart, and clean maintenance in spring and summer.

Throughout this episode, Gary walks techs through simple HVAC checks that can stop bigger problems later. He explains why starting with fans and filters matters, how to inspect belts, airflow, and bearings, and why checking system controls helps spot wiring issues early. Gary also shares tips on cleaning coils, drains, and contactors, and warns about moisture damage. He talks about ethical add-ons like better filters or dehumidifiers and shows how small steps can make systems safer and more reliable.

Expect to Learn:

• How to check filters, fans, and airflow first.

• Why dirty coils and drains cause big problems.

• How to inspect contactors for hidden damage.

• Why using probes beats hooking up gauges.

• Simple add-ons that boost air quality and comfort.

Episode Highlights:

[00:00] – Intro to spring and summer HVAC tune-ups

[01:19] – Fan, filter, and airflow checks that matter

[02:45] – Starting systems from the thermostat or BAS

[03:46] – Ventilation, dehumidifiers, and filter upgrades

[05:25] – Electrical checks and contactor moisture risks

[07:30] – Coil cleaning, drain lines, and ECM damage

[08:06] – Static pressure tips and final service advice

This Episode is Kindly Sponsored by:

Jobber: http://getjobber.com/hvacknowitall

Follow the Host:

LinkedIn: https://www.linkedin.com/in/gary-mccreadie-38217a77/

McCreadie HVAC & Refrigeration Services: https://www.linkedin.com/company/mccreadie-hvac-refrigeration-services/

HVAC Know It All: .css-j9qmi7{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;font-weight:700;margin-bottom:1rem;margin-top:2.8rem;width:100%;-webkit-box-pack:start;-ms-flex-pack:start;-webkit-justify-content:start;justify-content:start;padding-left:5rem;}@media only screen and (max-width: 599px){.css-j9qmi7{padding-left:0;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;}}.css-j9qmi7 svg{fill:#27292D;}.css-j9qmi7 .eagfbvw0{-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#27292D;}