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Calibration & Service for Your Analyzer TruTech Tools no longer offers in-house calibration or repair services for combustion analyzers, gas leak detectors and related instruments. To ensure you receive accurate, manufacturer-certified service, we recommend working directly with the manufacturer. Their teams are best equipped to provide proper calibration, repairs, and support for your specific instrument. How to Request Service Identify your analyzer manufacturer Contact them using …

In this TruTech Tools exclusive, in collaboration with ClickToast Digital Advertising, we break down how HVAC and home performance professionals can move beyond search-only marketing and implement a full-funnel strategy that drives steady, sustainable growth. Many HVAC professionals, Home Performance contractors, Energy Auditors, and Home Inspectors rely almost entirely on Google Search to drive leads. However, treating demand as “search-only” caps growth by reaching only t …

250 Episodes of Building HVAC Science: What We've Learned About Buildings, Comfort, and Better HVAC Work What We've Learned About Buildings, Comfort, and Better HVAC Work The Building HVAC Science podcast just hit episode 250, and after years of conversations with contractors, educators, manufacturers, and innovators, hosts Bill Spohn and Eric Kaiser are taking a step back to reflect on what they've learned and where the industry is headed next. It's a look at h …

TruTech Tools Leadership Transitions to Support Continued Growth We are proud to announce several key leadership changes as part of our long-term succession and growth plan. In October 2024, company CEO Bill Spohn Sr. acquired full ownership of TruTech Tools and promoted Sue Bertsch to Vice President and General Manager, recognizing her leadership in operations and customer experience. …

Nominate an HVAC Instructor for the 2026 ESCO "Most Influential HVACR Educator / Trainer" Awards Nominations are now open for the 2025 Top 25 HVAC Instructors awards, presented by ESCO Institute. This annual recognition program honors the educators who are shaping the next generation of HVAC professionals - and TruTech Tools is proud to sponsor this important initiative for another year. { "__shgImageV3Elements": { "uuid": "s-84106736-5535-48ce-ae03-bf6f71cbc …

What is The Residential Energy Services Network (RESNET)? RESNET is a nonprofit organization that sets national standards for home energy ratings and energy-efficient mortgages. Since 1995, they've worked to develop a reliable national market for measuring and improving home energy performance. Their HERS Index (Home Energy Rating System) allows for easy comparison of the energy performance of homes, like looking at the MPG of a car! …

Access a growing library of free HVAC resources designed to help you work faster and make better decisions in the field. From combustion analysis guides and static pressure testing to troubleshooting worksheets and reference charts, these downloads are built for real-world use by technicians.   Whether you are verifying system performance, diagnosing issues, or brushing up on best practices, these tools give you quick access to the information you need. Download PDFs, check sheets, an …

We want to share your favorite HVACR or Building Performance tools with everyone! Tell us about one of your favorite tools below. Write a brief description of the tool you want us to tell everyone aboutInclude how it has helped you do your job better, faster or easierShare picture(s) or video(s) of the tool being used in the field or in your tool bag. We will review your submission and most likely share it in a video with our audience across the many social media platforms we participate …

Understanding A2L Refrigerants: Essential Tools for Modern HVAC Systems As the industry shifts towards more environmentally friendly solutions, A2L refrigerants are leading the way. Learn how these mildly flammable refrigerants are changing the landscape of HVAC systems and why they’re crucial for the future of refrigeration. The Air Conditioning and Refrigeration industry in the US is phasing out the use of higher Global Warming Potential (GWP) refrigerants beginning in 20 …

What is NCI? National Comfort Institute (NCI) offers an unparalleled approach to contracting that virtually guarantees you'll make more money while providing a better service to your customers. Throughout the past three decades, NCI developed a game-changing program based on High-Performance Contracting™, a method that will have an extraordinary impact on your business. From the owner to the technician out in the field, CSR's to the sales team, NCI has a cohesive High-Perform …