(610) 532-8744

Installation
Service
Indoor Air Quality
Financing
- Microf Financing
- Synchrony Financial
Savings
Resources
About Us

Red Flags Before Hiring a Home Contractor

Graphic created by CraftJack.

Blog Last Updated on July 24, 2023

Recent Posts

The Complete Philadelphia Homeowner’s Guide to AC Installation and Upgrades
Why Your Home Feels Sticky Even With the AC On: Sizing, Refrigerant, and Dehumidification Fixes
Air Conditioner Maintenance & Troubleshooting: Your Complete Guide to Staying Cool and Stress‑Free
From Installation to Repairs: A Homeowner’s Complete Guide to Furnace Care
Tips to Improve Indoor Air Quality Year-Round & Breathe Easy

Categories

Air Conditioners
Air Conditioning Repair
Air Duct Cleaning
Boilers
Ductless Mini Splits
Energy Efficiency
Furnace Maintenance
Furnaces
General
Geothermal heating and cooling
Heat Pumps
Heaters
Heating & Cooling Units
Heating Repair
Hot Water Heaters
HVAC Repair Services
HVAC services
Indoor Air Quality
Mini-Split AC
PR
Radiant Floor Heating
Smart HVAC System
Testimonials
Thermostats
Tune Up/Maintenance
Water Heater
Wine Cellar

Archives

2025

+ September (1)

The Complete Philadelphia Homeowner’s Guide to AC Installation and Upgrades

+ August (2)

Why Your Home Feels Sticky Even With the AC On: Sizing, Refrigerant, and Dehumidification Fixes
Air Conditioner Maintenance & Troubleshooting: Your Complete Guide to Staying Cool and Stress‑Free

+ June (1)

From Installation to Repairs: A Homeowner’s Complete Guide to Furnace Care

+ May (1)

Tips to Improve Indoor Air Quality Year-Round & Breathe Easy

+ March (1)

Ultimate Home Heating Guide: Stay Warm, Save Energy, and Embrace Efficiency in 2025

2024

+ October (2)

Types of Water Heaters: Which One is Right for Your Home?
Water Heater 101: Everything You Need to Know About Types, Installation, and Repairs

+ September (4)

Your HVAC System Could Be the Secret to Better Sleep: Here's How
Installing UV Lights with Your HVAC System Can Be a Game Changer. Learn Why
How Your HVAC System Can Help Reduce Fall Allergy Symptoms?
Fall HVAC Maintenance Checklist

+ August (3)

Why Fall is the Perfect Time to Replace Your Heating System?
Revisiting the Inflation Reduction Act of 2022. Are you taking Advantage?
Understanding the 2025 HVAC Mandate by the EPA

+ July (4)

Signs It’s Time to Upgrade Your AC Unit This Summer
Importance of Cleaning and Replacing Your HVAC Filters in the Summer
How to Prepare Your HVAC System for a Heatwave
Common Summer HVAC Problems and How to Avoid Them

+ June (4)

HVAC Filters: Types, Maintenance, and Replacement Tips You Need to Know
HVAC Maintenance Checklist for New Homeowners
4 HVAC Tips for Pet Owners to Manage Fur and Dander in Your Home
What is an HVAC Zoning System and How Does it Work?

+ May (4)

How to Lower Your HVAC Operating Costs & Maximize Energy Efficiency?
HVAC Upgrades for Older Homes for Improved Efficiency and Comfort
How Ductless Mini-Splits Can Improve Indoor Air Quality
Should I Repair or Replace My Furnace?

+ April (4)

Smart vs. Programmable Thermostats - Which is Better?
Tips for Extending the Lifespan of Your HVAC System
Top 10 Questions to Ask Your HVAC Contractor
The Importance of 24/7 Emergency HVAC Service

+ March (4)

3 Types of Home Air Conditioners
4 Signs You Need Emergency HVAC Repair
How Poor Indoor Air Quality Can Harm Your Health
HVAC Unit Replacement: What to Expect?

+ February (3)

4 Signs That You Need to Replace Your Water Heater
Why Is Your Furnace Blowing Cold Air? Common Issues & Solutions
Heat Your Home, Not the Planet: Sustainable Heating Options for the Northeast

+ January (5)

Winter Warmth: Boost Home Heating Efficiency in 2025
Your Search for Clean Air is Over with Micro Power Guard
Why Trane Has Been Dominating the HVAC Industry for Decades
The Ultimate Annual HVAC Maintenance Checklist for All Seasons
5 Important Things to Know About Your Gas Furnace

2023

+ December (4)

Unraveling the Hype - Which Air Filter is Right for Your Furnace
Thermostat Placement Issues You Need to be Aware Of
Furnace Troubles to Watch Out For
Electric vs. Gas Furnaces: Choosing the Best Heating System for Your New Build

+ November (4)

Top 10 Trends Shaping the Future of Residential HVAC Solutions
Mastering Home Comfort with Smartphone-Integrated Smart HVAC Systems
How to Troubleshoot Common Furnace Problems Before Calling a Pro
5 Reasons to Have an Eco-Friendly HVAC System

+ October (1)

H & H Heating And Air Conditioning Named Nextdoor's 2023 Neighborhood Fave Winner, Celebrating Local Business Excellence

+ August (3)

Expert Tips for Installing a Mini-Split in Your Home
Troubleshooting Guide: Why Your AC is On but Not Cooling
H & H Heating and Air Conditioning, Inc. Donates to the American Association for Cancer Research (AACR)

+ July (2)

AC Installation: Tips for the Best Installation
Before a Water Heater Installation: Things You Should Know

+ June (2)

Tips for Better Air Conditioning Performance
Why You Should Schedule Timely Furnace Maintenance

+ April (1)

Inflation Reduction Act Explained: Save Big on HVAC Systems

2022

+ November (1)

How Can A UV Air Purifier Prevent Winter Colds

+ October (1)

Short Cycling in HVAC

+ September (1)

Why You Should Consider Whole House Humidifiers for the Coming Winter

+ August (1)

HVAC Sizing and Why it Matters

+ July (1)

HVAC Efficiency - What Does it Mean?

+ June (1)

Make Sure You Get Priority AC Service When it Matters the Most

+ May (1)

Breathe Cleaner Air: How the Air Scrubber by Aerus Transforms Indoor Air Quality

+ February (2)

Boiler Installation, Maintenance, Service & Replacement Services in Media, PA
Why Ductless Mini-Splits Are A Good Choice For Homes In The Mainline

+ January (2)

Everything You Need to Know About Heat Load Testing
How to Make your Older Home Warmer this Winter

2021

+ December (4)

High Efficiency Condensing Gas Boilers: Everything You Need to Know
Debunking Common Mini Split Heat Pump Myths
Why Make H & H your Comfort Partner for 2022
Avoid Thermostat Adjustments That Inflate Your Energy Bill

+ November (5)

5 Signs Your HVAC Blower Motor Needs to Be Replaced
The Signs & Symptoms of a Bad Capacitor on a Gas Furnace
Should I Turn Off My Heater When I Go on Vacation?
An HVAC Thanksgiving: 3 Reasons to be Grateful
Identifying Your Home's Heating System

+ October (4)

Heat Pumps vs. Furnaces: Which Heating System Is Best for Your Home?
Here's How Often You Need to Change Your Air Filters
Water Heater Signaling Trouble? Do Not Delay Repairs!
4 Signs Your Furnace Has a Gas Leak

+ September (4)

Air Scrubber vs UV Light Purifier
Are Your Heating Problems Caused by Your Thermostat?
Top 7 HVAC Myths – Busted!
The Hidden Costs of Improper Furnace Installation: How to Avoid Expensive Repairs and Safety Risks

+ August (4)

5 Reasons Why DIY AC Repair is Never a Good Idea
Wi-Fi Thermostats are a "Smart" Choice. Here's Why!
What's a Good SEER Rating: A Homeowner's Guide to HVAC Efficiency
SOS! Why Is My House Hot Upstairs and Cold Downstairs?

+ July (4)

HRV-ERV Systems Offer a Breath of Fresh Air
Do you Keep your AC On or Off for Summer Vacation ?
Is your AC Leaking Water?
6 Toxic HVAC Smells and Their Impact On Health

+ June (4)

10 Steps for Inspection Before You Turn on Your Air Conditioner
Common Issues with AC Compressors
Freon Leaks need Quick Attention
Your HVAC can be Aging You. Combat AC Effects on Your Skin

+ May (4)

AC Unit Freezing up in Summer? Yes, it happens.
What Is An Air Scrubber And How Does It Work?
Get the Most Comfort from Your HVAC system with Some Simple Steps
Here's How to Find your Optimal Sleep Temperature

+ April (4)

The Answers to Your Top HVAC Concerns
The "Must-Do's" While Hiring a HVAC Company
AC Problems Caused by Dirty Filters and How to Deal With Them
Multi-Zone Mini-Split Systems. How do They work

+ February (1)

Red Flags Before Hiring a Home Contractor

+ January (4)

6 Reasons to Hire a Trusted Heating Company for Heater Maintenance
Rust in Your Furnace? Here's what you need to know
Upgrading Your Thermostat May Help with Energy Efficiency and Savings. Learn How
Furnace Tune Up: Make Sure It's Done Right With This Checklist

2020

+ December (4)

Dangers of Furnace Maintenance Neglect
4 Common Heat Pump Problems and What You Should Do
Did you know a bad thermostat can ruin your HVAC?
Here's How to Prepare your HVAC for a Home Renovation

+ November (4)

Heat Pumps Vs Electric Baseboard Heat: Everything You Need to Know
Winter is Here! Prevent these Common HVAC Problems, Ensuring a Warm & Safe Winter
Stay More Energy Efficient than Your Neighbors with These Tips
Furnace Replacement: A Home Owners's Guide that You can Use

+ October (4)

Remember to Winterize Your Home to Conserve Energy and Keep Warm
Breathe Easy This Winter: Improve Indoor Air Quality and Keep Your Home Healthy
This Winter Save Energy With these Easy HVAC Tips
All About Ductless Mini Split Heat Pumps

+ September (4)

Thinking of Replacing your AC next Summer? Fall is Actually the Best Time!
How to Reduce Indoor Air Pollution in the Fall When Trapped Indoors
Did You Know? Early Fall is the Best Time for Gas Heating Maintenance
5 Easy Things You Can Do to Keep Your HVAC Running This Fall

+ August (3)

3 HVAC Maintenance Tasks That Can Be Safely DIY
6 Reasons Why Your AC is Not Controlling Indoor Humidity Well
AC Not Blowing Cold Air? Here's What May Be Wrong

+ July (4)

Self Help Guide To HVAC That Everyone Should Know
Quick Tips To Keep Your HVAC Running This Summer
Common HVAC Problems In Summer
Save Energy & Money This Summer! 8 Tips To Improving Comfort & Efficiency

+ June (3)

Buying a New HVAC? Here Are Some Smart Shopping Tips
Guide To Staying Safe While Calling Your HVAC Technician
Why Is My AC Making Noise

+ May (4)

9 Ways to Improve Indoor Air Quality in Summer
Why Does My Pilot Light Keep Going Out?
Why Does My AC Smell Like Dirty Socks?
Air Conditioner Stopped Working. Need Help?

+ April (2)

What is this Goo/Slime on My Air Conditioner?
Air Filter Vs. Air Purifier - Do They Do the Same Thing?

+ March (2)

Why Your Heating Bill Is So High – 5 Common Causes and Fixes
Know Why H & H is the Most Trusted Heating Company in the PA Suburbs? Hear It All From Our Clients!

+ February (4)

7 Tips for Maximizing Heat Pump Performance in Winter
How Does a Furnace Humidifier Work?
Keep Your Basement Warm in the Winter with these Tips
Did You Forget to Change Your Ceiling Fan Settings for Winter?

+ January (5)

What is the Best Thermostat Setting for Winter Weather?
How to Reduce Flu/Colds
Is a heat pump a good choice for my home?
Stay Cozy and Save: Essential Winter Heating Tips for 2025
Delco's Most Trusted: Partner with H & H to Stay Warm this Winter

2019

+ December (3)

Add HVAC to your New Year's Resolution list.
HVAC Contractor's Guide for your New Heating System this New Year.
Unico Small Duct Systems Provide Efficient Cooling in Tight Spaces

+ November (4)

Have You Signed up for a Maintenance Agreement with Your HVAC Company?
How UV AIR PURIFIERS Help Stop Winter Colds
Is it Time to Replace the Heating Unit in your Rental Property? Avoid Hefty Fines with H & H
Small Duct Systems: Just be the Solution to Your Heating/Cooling Woes

+ October (3)

Who to Call if You Have a Heating Issue?
Is a Heat Pump the Right Solution for Your Home?
What's Dragging Down the IAQ in Your Home?

+ September (4)

Do I have a Dual Fuel System?
Is Upgrading My HVAC Worth the Expense?
Do You Need a Humidifier? The 4 Signs You Are Missing
Time for a Coil Cleaning? Here's How

+ August (3)

AC Unit Replacement is a Big Investment. What Are Your Options?
7 Signs You're Overworking Your Air Conditioner
Should I Add a UV Light to My HVAC System?

+ July (4)

Top 5 Summer HVAC Issues (& How to Fix Them)
Tips for Making the Most Out of Summer AC Use
Uneven Cooling? What to Do
Dangerous Summer Air Quality Issues

+ June (4)

Central Air Conditioners vs Wall Units
What Causes Condensation on Air Conditioners?
7 Signs You Need a Dehumidifier
What's the Best Summer Thermostat Setting?

+ May (4)

Which Type of Air Conditioner is the Quietest?
Start Your Summer Off Comfortably with these HVAC Tips
HVAC Tips to Stay Cool in the Sizzling Summer Heat
Which Smart Thermostat is the Best?

+ April (4)

6 Reasons You Don't Want to Skip HVAC Maintenance
5 Tips for a Healthier Home
Reduce Allergy Symptoms with the Help of Your HVAC System
Is a Ductless System for Me? Pros & Cons

+ March (4)

Still Stalling? Why 2019 is Prime Time for a Smart Thermostat
HVAC Issues? Resetting Your Digital Thermostat May Help
My Heat Pump is Loud – Is Something Wrong?
Spring Cleaning? Don't Neglect HVAC Needs

+ February (4)

Heater Working too Hard? Give it some TLC
Here's How you can Stay Warm without Breaking the Bank this Winter
What is a Dual Fuel Heat Pump
Indoor Allergies? Here's how your HVAC can Help

+ January (3)

Is Dual Fuel better than Gas
5 Signs Your House Has Poor Indoor Air Quality and How to Improve It
Common concerns with Humidifiers

2018

+ December (4)

Power Surges are common after a Snow Storm. Be Prepared.
January is the Deadliest Month for Carbon Monoxide Poisoning! Here's your Carbon Monoxide Safety Checklist
Automate your HVAC System. Save Money and Stay Comfortable
Burning Smell from the Heater? What could be going Wrong

+ November (4)

How to Maximize your Heat Pump Performance
Not sure how to Replace the Air Filter? Here’s some Help!
Do Air Purifiers work for Allergies?
How can you Improve Indoor Air Quality

+ October (4)

Just Installed a New Furnace? How to Extend Its Lifespan
Have Pets? Here's What to Consider while Setting your Thermostat
Whole House Humidifier vs Portable units
What is a Good Temperature to Set your Thermostat?

+ September (3)

5 Essential Things to Know Before Buying a New Furnace
Setting your Water Heater Temperature: Things to Consider
Keep Your HVAC System Working like New With Proper Air Filter Maintenance

+ August (4)

Now is the Time for Pre-Season Heating Inspection
Energy Efficiency: Save the Earth and get Rewarded!
How to Cool your House if your AC breaks down
Energy Efficiency & Air Conditioners

+ July (1)

Is Indoor Air Quality a concern during Summer Months?

+ June (4)

Going Away on a Vacation? What to do with your AC?
How to Buy Air Conditioners
Mitsubishi Ductless Air Conditioners - Why you Should Consider them
Stellar Air Conditioning Services in Newtown Square

+ April (4)

All Your HVAC Questions Answered right Here!
Ready to Turn your AC on for the Season? Don't Ignore these Steps.
Energy Star Ratings for Heating and Cooling Systems. Should you Care?
Who Should I Call for Water Heater Repair!

+ March (4)

Your April HVAC Checklist
How to Care for your HVAC when you have Pets at Home
Installing a Furnace Mounted Humidifier. Is it Worth it?
A Round up of Amana HVAC Systems

+ February (2)

Looking for Trusted Heating Repair Near you? We've got you Covered.
How to Choose the Right type of Heat Pump for your Home

+ January (2)

Upgrade to a Smart Thermostat - Save Energy and Stay Comfortable
Do you need an Air Purifier or a Humidifier

2017

+ December (4)

New Year Resolutions for a Comfortable and Efficient Home in 2018!
Types of Floorings that Work Well with Radiant Floor Heating
What kind of Warranties do the Best Heating and Air Conditioning Companies provide?
Puffbacks Damage Not Covered by Insurance: Is Your Home At-Risk?

+ November (4)

How a Whole House Humidifier Can Keep Your Family Healthy this Season
The Top Heating Company in PA. We are helping a neighbor near you!
Mitsubishi HVAC Units - We are a Mitsubishi Diamond Elite Contractor
Work Smarter Not Harder: Smart ‘Learning’ Thermostats Beat Programmable Tech

+ October (3)

Tips for an H & H Healthy Home this Autumn!
How to Reduce your Carbon Footprint this Heating Season
5 Reasons Why People Won't Tune Up their Heating System this Season!

+ September (2)

Which is Better: a Tankless or With-Tank Water Heater?
Some Top Rated Heating and Air Conditioning Systems to Consider when Buying a New HVAC Unit

+ August (2)

Do Air Conditioners Circulate Air From the Inside?
Heat Pump Blowing out Hot Air? Here's Why.

+ July (1)

Wine Cellar Cooling in Dry Climates

+ June (2)

Year-Round Allergy Symptoms? Fight Back with Our Complete Indoor Allergy Guide
How to Spot a Bad Contractor

+ May (3)

7 Signs Your Air Conditioner Needs Repair
Best Air Conditioning Services in the Main Line Area. Our Customers Love Us!
What does Nate Certified mean for HVAC?

+ April (4)

Emergency AC Repair in Villanova. We Come to Your rescue!
6 Common Air Pollutants Lurking in Your Home
6 Things You are Doing to Damage your Wine
Its Spring! What you Need to do to Make sure your AC is Running Trouble Free

+ March (4)

Wine Cellar Refrigeration and Installation in Wayne
The Best Heating and Air Conditioning Repair Services in Malvern!
Avoid Sneezing and Wheezing! We can help with your Indoor Air Quality
HVAC Repair in Conshohocken. We will Keep you Comfortable 24/7

+ February (5)

Looking for Authorized Service and Parts for your Bryant Heaters? We can help!
Heating Repair Company serving Newtown Square - Your Satisfaction is Guaranteed!
Wine Cellar Cooling and Humidification Systems - The Essentials for your Wine Cellar
Mitsubishi Ductless Heating and Cooling Systems - an Overview
Extend the Life of your Heating Equipment with our Maintenance Agreements!

+ January (4)

Different Types of Home Heating Units for your Home
Types of Heat Pumps
Underfloor Heating vs Forced Air - What should you get?
Is your Home ready for the Deep Freeze?

2016

+ December (3)

The Benefits of Ground Source Heat Pumps
How Many of These Airborne Elements do you Want Out of Your Home?
Wine Cellar Cooling 101

+ November (1)

Gas Water Heater or Electric - Which is Better?

+ October (1)

HVAC Company providing Heating Services in Philadelphia Suburbs: Your Satisfaction is Guaranteed!

+ September (1)

Pros and Cons of a Tankless Water Heater

+ August (1)

Do Air Conditioners Take in Outside Air?

+ July (1)

Ductless Air Conditioning vs Central Air - How to Choose?

+ June (1)

Retrofitting Your Older Home with Ductless Air Conditioning

+ April (1)

The Life Expectancy of Central Air Conditioners

2015

+ September (1)

Why is my Air Conditioner blowing hot air?

+ July (2)

Are HVAC service Agreements worth your money?
What to do when your AC won’t turn on?

+ May (1)

5 Things to Know This Summer About A/C Maintenance

+ April (1)

Tips on Managing Your Summer Air Conditioning Bills

+ March (4)

Get ready for this summer with professional Air Conditioning Service.
Find the best Air conditioning units to cool your home.
Heating HVAC systems in Wayne – Protect you from Sub-zero Chill this winter.
Warm up a Cold Room-An easy Installation of radiant floor heating systems in Media

+ February (1)

Heating Repair Services: Things you should know

+ January (2)

Top 5 tips on maintaining your home heating system
Gas Boiler Maintenance Guide – Advice by HVAC Expert in Malvern

2014

+ December (2)

Buying Tips on Whole House Air Cleaner
Benefits of Duct Cleaning service

+ November (1)

Things to know about geothermal heating and cooling

+ October (3)

Home Heating Systems for Residents of Ardmore, PA
Condensing Boilers - Advice by HVAC Experts in Media, PA
Installing Radiant Floor heating in Chadds Ford Luxurious comfort and energy efficiency

+ August (2)

How Often Do You Need to Call for Air Conditioning Service in Wayne?
Why do You Need to Hire an Air Conditioning Contractor in Newtown Square?

+ July (2)

Air Purifiers and Improving Indoor Air Quality During Summers
How to Find Quality Wine Cellar Cooling Units

+ June (6)

How To Improve Air Quality By Cleaning Ducts
Want To Save Energy And Money With Your Air Conditioner In Pennsylvania? Here’s How!
How to Choose the Best Air Duct Cleaning Service?
Getting Your Air Conditioning System Ready For This Summer
Air Conditioning Repair - Tips That Can Save Your Money
Make your home the home to “stay in for fresh air”!

2013

+ October (3)

Why Choose Radiant Floor Heating?
Surge Protectors, they are worth the investment
Help protect you and your family this flu season

About Us
Installation
Service Area
Service
ADA Notice
Indoor Air Quality
Savings
FAQ
Contact Us
Blog
Careers
Privacy Policy
Sitemap
Terms of Use
Opt-out preferences

H & H Heating and Air Conditioning Inc.

3 Industrial Hwy
City: Essington
Zip: PA 19029

Phone: (610) 532-8744

Installation
Service
Indoor Air Quality
Financing
- Microf Financing
- Synchrony Financial
Savings
Resources
About Us

Manage Consent

To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Functional Functional Always active

The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.

Preferences Preferences

The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.

Statistics Statistics

The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.

Marketing Marketing

The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.

Manage options
Manage services
Manage {vendor_count} vendors
Read more about these purposes

View preferences

{title}
{title}
{title}

ADA Accessibility

At H & H Heating and Air Conditioning Inc., we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at 610-532-8744 or email us at info@delcohvac.com and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.