• Home
  • Free Stuff
    • Free Flat Rate Pricing Software
    • HVAC Load Calculator Free
  • About Me
  • What I Do
  • HVAC Products
  • Blog
  • Login
    • Log In
    • Register
    • My Cart
    • Lost password
  • Contact Me
$0.00
No products in the cart
Go to shop
Mr. HVAC - Mastering HVAC Business ManagementMr. HVAC - Mastering HVAC Business Management
  • Home
  • Free Stuff
    • Free Flat Rate Pricing Software
    • HVAC Load Calculator Free
  • About Me
  • What I Do
  • HVAC Products
  • Blog
  • Login
    • Log In
    • Register
    • My Cart
    • Lost password
  • Contact Me

Posts by James Leichter

Home » Archives for James Leichter

About James Leichter

HVAC Industry Evangelist, Consultant, Trainer, and Speaker.

Home AC Refrigerant Types, Their Future, and the Controversies Surrounding Them

Home AC Refrigerant Types, Their Future, and the Controversies Surrounding Them

Jul 14, 2024

Refrigerants are crucial in the performance and efficiency of residential HVAC systems. This article delves into the various refrigerants used in modern air conditioning and heat pumps, highlighting the most common types, manufacturers’ recommendations, and industry endorsements. We’ll explore the patents and ownership of these refrigerants, evaluate their efficiency, and weigh the pros and cons of each. Additionally, we will discuss future refrigerants and the controversies surrounding major players like Daikin, Carrier, and Trane. Stay tuned to uncover the intriguing details behind these essential HVAC components.

Drop-in Replacements for R-22 and R-410A Refrigerants

Drop-in Replacements for R-22 and R-410A Refrigerants

Jul 14, 2024

This article examines the drop-in replacements available for these refrigerants, the necessary system modifications, and the pros and cons of each option. For this article, we are focused on refrigerants used primarily in the residential and light commercial HVAC markets.

Understanding the Essentials of Shareholder Basis for Business Owners

Jan 5, 2024

Navigating the Complexities of Shareholder Basis in BusinessUnderstanding shareholder basis is pivotal for business owners, particularly in S Corporations or...

Jumpstart Your HVAC Business with ChatGPT: A Contractors Guide to Improved Efficiency

Jun 27, 2023

As an HVAC contractor or field service management company, your day-to-day tasks are a delicate juggling act. But what if...

All About the Inflation Reduction Act of 2022

Nov 13, 2022

The Inflation Reduction Act is a $430 billion climate, health care, and tax package. More than $300 billion will be...

Winter Construction: Heating Options for Construction Workers

Oct 18, 2021

The winter months are quickly approaching. If you have winter construction plans, keeping your site and team warm is crucial....

Calculating Overtime the Correct Way

Jun 28, 2021

Contractors Often Pay Overtime Incorrectly Updated August 30, 2021 by James R. Leichter Many HVAC companies under pay overtime which...

Bookkeeping – How a Manual Bookkeeping System Works

Jun 5, 2021

How did people do bookkeeping before there was software? Well, they filled out a lot of forms, double and triple...

AC Sizing Calculator for Free

Apr 18, 2021

Free HVAC Load Calculator If you are looking for an easy to use accurate AC sizing calculator for HVAC heating...

Tool and Supply List to Fully Service an ETA 7750 or ETA 7751 Movement

Apr 18, 2021

Full Service ETA 7750 or ETA 7751 Watch Movement Tools and Supplies Are you considering performing a full service on...

  • 1
  • 2

Categories

  • Accounting and Bookkeeping
  • Billing & Invoicing
  • Building and Construction
  • Building Maintenance
  • Business Management
  • Computer and IT
  • Customer Service
  • DIY and Homeowners
  • Energy Efficiency
  • Examinations and Tests
  • Financial Planning
  • Flat Rate Pricing
  • Formulas and Conversions
  • Free Materials
  • Hiring & Firing
  • Human Resources
  • Inventory Management
  • Legal
  • Marketing
  • Office Management
  • Payroll and Compensation
  • Safety and Security
  • Sales
  • Search Engine Optimization
  • Service Agreements
  • social media
  • Software
  • Taxes
  • Technical
  • Uncategorized
  • Watchmaking
  • Webinar (live)

Let's get in touch

Send me an email and I'll get back to you, as soon as possible.

Send Message

About Me

Some know me as Mr. HVAC. I’m an entrepreneur, business owner, public speaker, expert witness, husband, and father. I used to work in the HVAC industry and now have a passion for helping business owners in the contracting world grow their businesses. I’m the President of Aptora Corporation, which manages the growing portfolio of accounting software, field service management software, flat rate pricing software systems, and other related products and services.

About Mr. HVAC

  • James R. Leichter
  • Mr. HVAC Corporation
  • 8877 Bourgade St, Lenexa, KS 66219
  • sales@mrhvac.com
  • www.mrhvac.com

Fresh from my blog

  • Home AC Refrigerant Types, Their Future, and the Controversies Surrounding Them
  • Drop-in Replacements for R-22 and R-410A Refrigerants
  • Understanding the Essentials of Shareholder Basis for Business Owners
  • Jumpstart Your HVAC Business with ChatGPT: A Contractors Guide to Improved Efficiency

© 2025 · MrHVAC.com. All Rights Reserved.

  • Home of Mr. HVAC
  • Contact Me
  • Terms of Use
  • Privacy Policy
  • Contact Me