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Mr. HVAC - Mastering HVAC Business ManagementMr. HVAC - Mastering HVAC Business Management
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    • Free Flat Rate Pricing Software
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An image of an HVAC scientist explaining refrigerant chemical composition using a chart.
14 Jul
3

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

Posted by James Leichter Technical No Comments

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.

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Female HVAC scientist explaining refrigerant chemical composition.
14 Jul
3

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

Posted by James Leichter Technical No Comments

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.

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05 Jan
2

Understanding the Essentials of Shareholder Basis for Business Owners

Posted by James Leichter Accounting and Bookkeeping No Comments

Navigating the Complexities of Shareholder Basis in Business Understanding shareholder basis is pivotal for business owners, particularly in S Corporations […]

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27 Jun
2

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

Posted by James Leichter Business Management, Computer and IT No Comments

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

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13 Nov
3

All About the Inflation Reduction Act of 2022

Posted by James Leichter Accounting and Bookkeeping No Comments

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

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18 Oct
6

Winter Construction: Heating Options for Construction Workers

Posted by James Leichter Building and Construction No Comments

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

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28 Jun
1

Calculating Overtime the Correct Way

Posted by James Leichter Payroll and Compensation No Comments

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

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05 Jun
4

Bookkeeping – How a Manual Bookkeeping System Works

Posted by James Leichter Accounting and Bookkeeping No Comments
How did people do bookkeeping before there was software? Well, they filled out a lot of forms, double and triple [...]
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18 Apr
5

AC Sizing Calculator for Free

Posted by James Leichter Technical No Comments
Free HVAC Load Calculator If you are looking for an easy to use accurate AC sizing calculator for HVAC heating [...]
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18 Apr
5

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

Posted by James Leichter Watchmaking No Comments

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

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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

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