Upgrading to a New HVAC System Might Be Easier Than You Think. Lighting the Way: Commercial Electrical Upgrades That Boost Safety and Savings
October 27th, 2025Thoughtful electrical upgrades do more than brighten a property—they reduce liability, lower overhead, and signal professionalism to every visitor.
Electrical Posts
5 Signs Your Commercial HVAC System Needs Service Before It Costs You
September 8th, 2025As fall approaches and temperatures shift in the Lehigh Valley, now is the time to ensure your commercial HVAC system is ready for peak season demands. At Jack Lehr Heating Cooling & Electric, a locally owned business with deep roots in the community, we understand how critical a reliable HVAC system is to your operations. […]
Avoiding Circuit Overloads & Power Surges for Your Christmas Light Display
December 10th, 2024The holiday season is here, and it’s time to untangle those lights, hang them up, and add a little extra joy to your home. But before you plug in that festive display, it’s important to consider whether your electrical system is ready for the extra load. How Much Electricity Do Christmas Lights Use? By now, […]
Everything Homeowners Need To Know About Outdated & Unsafe Electrical Panels
February 26th, 2024Is your home’s electrical panel hiding a potential safety hazard? Many homeowners are unaware that the electrical panel—the heart of their home’s electrical system—might be putting their property and family at risk. In this comprehensive guide, we’ll explore everything you need to know about outdated and unsafe electrical panels, from identifying potential issues to understanding […]
What Is a Light Lift?
February 20th, 2023It has come to our attention recently that light lifts might not be quite as well known as we would expect. That simply will not do! At Jack Lehr, we take pride in providing top quality, effective solutions to our consumers. That goes for all of our services, and a light lift is no exception. […]
Is Your Generator Ready for Fall?
February 24th, 2022Residential generators are an awesome addition to any home in the Lehigh Valley area. They provide a measure of safety, ensure the dependability of your home’s electricity and HVAC system, and act as reassurance no matter what mother nature throws your way. But fall is here, and the chill of winter is not far behind. […]
What Is a Dedicated Circuit Breaker?
July 22nd, 2021If you have ever wondered how you can best protect all of the electrical appliances (such as your dishwasher or washing machine) in your home, you are not alone. For the most part your home’s circuit breaker will do just that. A circuit breaker will help stop the electricity flow when your homes electricity experiences […]
Frequently Asked Questions about Generators
July 22nd, 2021At Jack Lehr Heating, Cooling & Electric, we strive to provide full service home and business comfort solutions. Below, we’ve answered some of our customers’ most frequently asked questions about their generator systems. Keep checking back, as we will be adding more answers and insight over time. If you don’t see an answer to a question […]
Why Should I Install Security Lighting in August?
July 22nd, 2021Outdoor lighting can add a lot of appeal and function to your outdoor spaces in our Allentown area. But before you even consider aesthetics, our experts would urge you to look after safety first! Security lighting is a huge part of keeping your home safe and secure, as it can help deter some criminal behavior. At […]
