HRAI CERTIFICATION GREG STUART V4

(58)

HRAI CERTIFICATION NISS FEINER V3

(50)

HRAI CERTIFICATION NISS FEINER VIDEO 2 V3

(38)

HRAI Recertification 2021

(1:21)

HRAI TSSA Webinar 2

(45:8)

Ozone Depletion Prevention (ODP) Card - TEST 60 Q - HRAC/HVAC Technician - Canada

(20:55)

HRAI Year Overview 2019

(11:57)

HRAI 6 Steps to a Healthy AC

(3:35)

'Trunk Slammers’ Enforcement Program - Brought to you by TSSA and HRAI

(33:36)

TSSA's 2023 Trunk Slammers Awareness and Enforcement Program

(38:58)

HRAI RMC - How the program works - 2022 Edition

(1:30)

in-video: HRAI

(1:55)

HRAI Cold Spots

(2:25)

in-video: HRAI Digital Furnace Fixing

(2:34)

Incorporating Geothermal Solutions Part 1: Residential Geothermal Technology 101

(59:51)

HRAI Engaging the HVACR Community

(13:16)

TSSA's Trunk Slammers Enforcement Program

(56:29)

609 Cert Crash Course

(30:1econd)

HVAC Licenses and Certifications: Which Ones Do You Need?

(4:)