Tools You'll Actually Use on the Job
Built for HVAC techs.
Load Calculator
Estimate heating and cooling loads for residential systems.
Duct Designer
Size ductwork using CFM and friction rate.
Troubleshoot
Fault code lookup for 735 codes across 7 brand families, symptom router, and diagnostic guides.
Reverse Duct Calculator
Work backwards from duct size to find airflow.
46+ articles · 5 free tools · updated weekly
Sales Training
These aren't generic sales tips from someone who's never set foot in a crawl space. This is real-world HVAC sales strategy — built from actual kitchen table experience, real objection handling, and jobs closed in the field.
For comfort advisors and salespeople who close in the home.
- Stop Selling Equipment, Start Selling OutcomesPublished April 2026 — The homeowner doesn't care about the equipment. They care about comfort, savings, and peace of mind.
- How to Handle 'I Need to Think About It'Published April 2026 — The most common objection in HVAC sales and exactly how to respond without being pushy.
- Maintenance Agreements: Your Most Predictable RevenuePublished April 2026 — How to sell, price, and deliver maintenance agreements that keep customers coming back.
- The First 90 Seconds at the Door Matter More Than Your PricePublished April 2026 — What happens before you even open your tool bag determines whether you close.
Pro Lessons for Techs & Installers
Technical training that goes beyond the textbook. These lessons are written for working technicians who want to diagnose faster, install cleaner, and get fewer callbacks.
For service technicians and installers.
- The Diagnostic Process: Think Like a DetectivePublished April 2026 — Stop guessing and start diagnosing systematically on every service call.
- Installation Basics That Prevent CallbacksPublished April 2026 — The details that separate a clean install from an expensive return trip.
- Refrigerant Charging FundamentalsPublished April 2026 — Superheat, subcooling, and the principles that make charging accurate.
- Static Pressure DiagnosticsPublished April 2026 — How to measure, interpret, and fix airflow problems using static pressure.
Who Built This
HVAC Sales Master was built by a 13-year trades professional. Every tool is built on real industry standards, and every article draws from actual field experience and proven sales methods.
No fluff. Just what actually works.
M18 ROCKET™ Tower Light
5-second setup. The jobsite light every tech needs.
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