MJ
Mike Johnson
NATE Certified, EPA 608, BS HVAC/R Technology
NATE Certified HVAC Technician & Licensing Exam Trainer
Universal Technical Institute — www.uti.edu
About Mike
Mike Johnson is a NATE-certified HVAC technician and EPA 608 universal-certified refrigerant handler with a Bachelor of Science in HVAC/R Technology. He has 19 years of commercial and residential HVAC installation and service experience and specializes in preparing technicians for NATE certification, EPA 608, A2L refrigerant safety, and state HVAC contractor licensing examinations.
Reviewed content in: HVAC - Heating Ventilation and Air Conditioning, EPA 608 609 - EPA Refrigerant Handling Certification, EPA 608 - EPA Section 608 Certification, HVAC - Heating, Ventilation, and Air Conditioning, 313D - Residential Air Conditioning Systems Mechanic Certification, Air Conditioning Repair, NATE - North American Technician Excellence, ATP - Accredited Tier Professional Certification, ASHRAE - American Society of Heating, Refrigeration and Air Conditioning Engineers Certification, CARO - Certified Assistant Refrigeration Operator, CRST - Certified Refrigeration Service Technician, CIRO - Certified Industrial Refrigeration Operator, EPA 609 - EPA Section 609 Refrigerant Certification, FCA - Fascinate Certified Advisor
Articles reviewed by Mike (100 total)
HVAC - Heating Ventilation and Air Conditioning
- HVAC
- Best Brands for HVAC: A Complete Guide to the Top Heating and Cooling Manufacturers in 2026
- Best HVAC Brands: A Complete Guide to Top Manufacturers for Reliability, Efficiency, and Value
- Best HVAC Company: How to Find, Vet, and Hire the Right Contractor for Your Home
- Best HVAC Company Near Me: How to Find, Vet, and Hire the Right Local HVAC Pro in 2026
- Best HVAC Contractors Near Me: How to Find, Vet, and Hire Top Local Heating and Cooling Pros
- Best HVAC System 2026: Brands, Efficiency & Cost Guide
- Best HVAC System Brand: The Complete 2026 Guide to Choosing the Right Manufacturer for Your Home
- Best Rated HVAC Systems for 2026: Top Brands, Efficiency Ratings, and How to Choose the Right Unit for Your Home
- Cleaning HVAC Coil: The Complete Guide to Restoring Evaporator and Condenser Coil Efficiency for Better Cooling, Lower Bills, and Longer System Life
- Commercial HVAC Company: How to Choose the Right Contractor for Your Building
- Commercial HVAC Companies: Services, Selection and Costs
- Commercial HVAC Contractors Near Me: How to Find, Vet, and Hire the Right Local Pro for Your Building
- Commercial HVAC Design: The Complete Guide to Engineering Heating, Cooling, and Ventilation Systems for Commercial Buildings
- Commercial HVAC Installation: Cost, Timeline & Equipment Guide
- Commercial HVAC Jobs: The Complete Career Guide to Roles, Salaries, Certifications, and Growth Paths
- Commercial HVAC Maintenance: Programs, Schedules, and Realistic Costs
- Commercial HVAC Repair: Systems, Costs, and Service Strategies
- Commercial HVAC Replacement: The Complete Guide to Planning, Cost, and Installing New Heating and Cooling Systems for Your Building
- Commercial HVAC Service: Maintenance, Repair and Vendor Guide
- Commercial HVAC Services: Types, Cost, and What to Expect
- Commercial HVAC Services Near Me: Colorado Springs Guide to Finding, Vetting, and Hiring Local Pros
- Commercial HVAC Systems: Types, Sizing, and Maintenance Guide
- Components of HVAC System: Chiller HVAC, Furnaces, Air Handlers and Controls Explained
- HVAC Dampers: Types, Installation, and Cost Guide
- Data Center HVAC: The Complete Guide to CRAC Units, Cooling Design, and Mission-Critical Climate Control
- Dirty Sock Syndrome HVAC: Causes, Solutions, and Prevention for That Foul Smell from Your Air Conditioner
- Ductless HVAC Systems: The Complete Guide to Mini-Split Technology, Installation, and Energy Savings
- Emergency HVAC Repair Services: The Complete Guide to 24/7 Heating and Cooling Help When Systems Fail
- Energy Efficient HVAC: The Complete 2026 Guide to High-Performance Heating, Cooling, and Whole-Home Comfort Systems
- Energy Efficient HVAC Systems: The Complete Guide to Savings, Comfort, and Smart Upgrades
- Entry Level HVAC Jobs: A Complete Guide to Starting Your Heating and Cooling Career
- EPA Certification for HVAC: The Complete Guide to Section 608 Requirements, Exam Prep, and Career Impact
- EPA Certification for HVAC Technicians: Complete Career Guide to Section 608, Exam Requirements, and Industry Advancement
- EPA HVAC Certification: The Complete Guide to Section 608 Universal Certification
- Finance a New HVAC System: 2026 Loans, 0% APR, and Rebates
- Free HVAC Training: The Complete Guide to No-Cost Programs, Scholarships, and Career Pathways That Pay You to Learn
- Electronic HVAC Gauges: The Complete Technician's Guide to Digital Manifolds, Accuracy, and Modern Refrigerant Diagnostics
- Geothermal HVAC: How Ground-Source Heat Pumps Work, Cost, Savings, and Tax Credits
- Geothermal HVAC System Installation in Maryville: The Complete Guide to Ground-Source Heating and Cooling
- Goodman HVAC Age: How to Find, Decode, and Use Your System's Serial Number
- Home Depot HVAC Training: What It Covers, Who It Helps
- How Long Is HVAC School? Complete Training Timeline and Program Guide
- How Often to Change HVAC Filter: The Complete Homeowner's Guide to Filter Replacement Schedules, Types, and Best Practices
- How to Become an HVAC Tech: The Complete Career Roadmap From Apprentice to Certified Technician
- How to Become an HVAC Technician: Complete 2026 Career Guide
- How to Clean HVAC Coils: Step-by-Step Guide for Homeowners and Technicians
- How to Get HVAC Certified: The Complete Training and Licensing Guide for 2026
- How to Get Into HVAC: Your Complete Career Guide to Breaking Into the Trade
- HVAC AC Repair: The Complete Homeowner's Guide to Diagnosing, Fixing, and Preventing Air Conditioning Failures
- HVAC Acronym Explained: What HVAC Stands For and How Heating, Ventilation, and Air Conditioning Systems Work Together
- HVAC Advertising: The Complete Playbook for Generating Leads, Booking Calls, and Growing Your Heating and Cooling Business
- HVAC Air Conditioning: The Complete Guide to Systems, Certification, and Career Success
- Electronic Air Filter for HVAC: The Complete Guide to Whole-House Air Purification, MERV Ratings, and Indoor Air Quality
- HVAC Air Purifier: Complete Guide to Whole-Home Air Purification Systems
- HVAC Answering Service: The Complete Guide for Heating and Cooling Businesses
- HVAC Apprentice Jobs Near Me: How to Find, Land, and Grow in Local HVAC Apprenticeships
- HVAC Apprenticeship: How to Start Your Career in 2026
- HVAC Apprenticeship Jobs: Your Complete Guide to Starting a Hands-On Career in Heating, Ventilation, and Air Conditioning
- HVAC Apprenticeship Near Me: How to Find, Apply, and Start Your HVAC Career
EPA 608 609 - EPA Refrigerant Handling Certification
EPA 608 - EPA Section 608 Certification
- EPA 608 Certification: Complete Guide
- EPA 608 Certification Online: Complete Study Guide & Exam Prep 2026
- EPA Section 608 Certification
- ESCO EPA 608 Certification: Complete Guide to Testing, Study Materials, and Passing the Section 608 Exam
- EPA MVAC System Components & Performance Testing Practice Test Video Answers