where partnership meets performance

 Johnstone is more than a supplier we’re a business partner dedicated to contractor growth. With marketing support, training, and profit-building programs, we help teams win more jobs and boost efficiency. Our incentives and insights drive awareness, success, and long-term profitability. 

• Trusted HVACR distributor backed by a nationwide network and local ownership
   
• Deep product availability across equipment, parts, tools, and supplies
   
• Expert counter staff with real-world HVAC experience and technical knowledge
   
• Training and education through Johnstone University, in-branch classes, and manufacturer-led sessions
   
• Digital tools that save time, including Model-to-Part, Part-to-Part, System Selector, and online ordering
   
• Marketing and business support to help contractors grow and differentiate
   
• Reliable inventory, fast fulfillment, and job-ready solutions
   
• Strong manufacturer partnerships providing access to top brands, promotions, and rebates
   
• Commitment to contractor success through long-term relationships and local support

 Johnstone delivers the products, people, and technology contractors need to stay efficient. With deep inventory, fast delivery, and expert local teams, we keep you supplied and supported. Our digital tools simplify ordering and inventory management, making us the trusted choice for reliable HVAC performance. 

• Industry-leading HVACR distributor with a nationwide network and local expertise
   
• Extensive inventory of trusted brands, OEM parts, and professional-grade tools
   
• Reliable product availability to keep jobs moving without delays
   
• Strong manufacturer relationships delivering competitive pricing, programs, and promotions
   
• Knowledgeable counter teams providing expert product guidance and solutions
   
• Consistent service standards across all Johnstone Supply locations
   
• Technology-driven tools that simplify ordering, selection, and part identification
   
• Built on reliability, trust, and long-term contractor partnerships

Johnstone’s technical experts provide hands-on training, 24/7 support, and reliable warranty assistance to keep jobs running smoothly. Our Live Fire “Lab,” online courses, and field-level guidance help contractors sharpen skills, reduce callbacks, and build lasting credibility.  

• HVACR experts with deep product and application knowledge
   
• Real-world troubleshooting support from experienced counter professionals
   
• Guidance on proper system sizing, part selection, and compatibility
   
• Support for new technologies, efficiency standards, and refrigerant transitions
   
• Technical training at our state-of-the-art facility "THE LAB" located in Burlington, NJ, certifications, and manufacturer-led education
   
• Proven solutions backed by industry best practices
   
• Trusted technical partner for complex installs and repairs
   
• Committed to helping contractors solve problems right the first time