Best Hvac Apps

Danfoss Troubleshooter

Troubleshoot HVACR systems

Free

This app helps HVACR technicians diagnose and resolve system issues. It guides users through common symptoms, identifies potential causes, and recommends solutions. An offline database is available for use in remote locations.

Bluon HVAC

HVAC Tools

Free

Access a vast database of HVAC-R and plumbing unit documentation, including specs, manuals, and replacement parts. Get AI-powered troubleshooting and connect with live veteran technicians for support.

HVACR Check & Charge

PT Charts Superheat Subcooling

Free

This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

SuperCool Slide Rule HVAC

by Designstein, llc

Free

This app offers a comprehensive suite of tools for HVAC technicians. It provides interactive guides, step-by-step repair instructions, and calculators for various HVAC calculations including superheat, subcooling, and duct sizing.

AC Service Tech LLC

by AC Service Tech, LLC

Free

This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.

HVAC Know It All

by HVAC Know It All Inc.

Free

Connect with HVAC/R professionals to enhance your skills through educational discussions. This app aims to help technicians, installers, owners, educators, and students improve their expertise in the trade.

Ref Tools

All-in-one HVACR app

Free

This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.

HVAC Exam Prep 2026

Pass HVAC Exam & Practice Test

Free

Prepare for your HVAC technician certification exam with a comprehensive mobile study tool. It offers a scientific study system, over 1,700 practice questions with detailed explanations, and simulated exams designed by experts. Track your progress and boost confidence for your first attempt.

measureQuick HVAC

Connect. Perform. Prosper.

Free

This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.

ScanPlan: HVAC Load & Ducts

LiDAR Floor Plans & HVAC Loads

Free

This app uses LiDAR to create 3D floor plans and perform HVAC load calculations. It helps size equipment, analyze energy impact, and find rebates for residential projects. Reports and project files can be shared with clients.

Pockettech HVAC

by Ryan Smith

Free

This app provides AI-powered HVAC diagnostics and a community forum for professionals and homeowners. Get instant, step-by-step guidance for system issues, or connect with experienced technicians for real-world solutions.

HVAC Startup Checklist

Commissioning Reports & PDFs

Free

This app helps HVAC and refrigeration technicians generate professional startup and commissioning reports directly from their mobile devices. It offers equipment-specific forms, field documentation tools, and customizable PDF exports for easy sharing and record-keeping.

Copeland Mobile

Smart tools for HVAC pros

Free

Access a comprehensive database of HVACR product information on the go. Features include a Gen AI chatbot for assistance, model recommendations, and troubleshooting guides. Ideal for HVAC professionals needing quick access to specifications and support.

Rheem

Connect . Install . Service

Free

This app streamlines HVAC system installation, service, and troubleshooting for contractors. It offers Bluetooth® connectivity for system setup, diagnostics, and warranty tracking. Access technical support, parts lists, manuals, and rebate information.

SupplyHouse

Plumbing & HVAC Supplies

Free

Access a vast selection of plumbing, heating, and HVAC supplies with real-time customer support. Quickly find products using barcode scanning, reorder frequently purchased items, and access helpful resources like install guides and spec sheets. Enjoy fast shipping to most of the US.

Johnstone Supply HVACR

Wholesale HVACR Equipment

Free

Access a comprehensive catalog of HVAC and refrigeration parts, supplies, and equipment. Check real-time inventory, scan product barcodes for quick identification, and utilize integrated contractor tools. Request an account to streamline your procurement process.