Air Doctorx.com Heating & Air Conditioning 4639 Halltown Rd. Suite B Hartly, DE 19953 Phone: (302) 492-1333
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Water Heaters
Water Heater Types
Water Heating Tips
Setting the Temperature on Your Water Heater
Water Heaters Replacement Considerations
Tips for Choosing a Water Heater
Hot Water Costs & Cost Cutters
Water Heater FAQ's
Saving Energy on Your Home's Hot Water Needs
Increasing Water Heating System Efficiency
Using Off-Peak Power to Heat Water
Installing Insulation on an Electric Hot Water Heater
Heating & Cooling Systems
General Information
Appliance Service Plans
Heating and Cooling Energy Tips
How BTUs and EERs Work
Keeping Your Equipment Tuned
Safety Tips for Natural Gas
Understanding Furnace and Boiler Efficiency Ratings
Heating System Replacement Tips
Air Conditioning
A Non-Technical Explanation of How Air Conditioning Works
Understanding Air Conditioning
Benefits of the CFC Phase-out
Interpreting the Sound Ratings of a Unit
Case Studies of Successful CFC Elimination
Ozone Concerns
Questions and Answers on Ozone Depletion
Central Air Conditioners Definitions
Tips For Central Air Conditioning
How Many Miles Does Your AC Have?
Bigger is Not Always Better
Furnaces
Central Gas Furnace Terms & Definitions
Understanding Basic Combustion
Heating Value of Different Fuels
New Furnaces Can Reduce Heating Costs
Is Your Furnace Consuming Your Budget?
Is Your Furnace a Dinosaur?
What to Expect When We Install Your New Furnace
Boilers
Radiant Floor Heating Systems
Heat Pumps
Air Source
Air-Source Heat Pumps
Ground Source
Geothermal Heat Pumps
Ductless, Mini-Split Heat Pumps
Absorption Heat Pumps
Operating and Maintaining Your Heat Pump
Advanced Features to Look for in a Heat Pump
Heat Pump Replacement Tips
Radiant Heat
Radiant Heating
Home Comfort Accessory Items
Automatic and Programmable Thermostats
Use and Care of Home Humidifiers
Designing a Zoning System Properly
Whole-Home Automatic Humidifiers
Whole Home Ventilation
Dealing with Mold
Mold, Moisture, and Your Home
Mold Removal Guidelines
Mold Prevention Checklist
Indoor Air Quality
A Guide to Indoor Air Quality
Biological Pollutants in Your Home
Combustion Appliances & Indoor Air Quality
Asthma Causes & Triggers
Preventing Sinusitis
Should You Have the Air Ducts in Your Home Cleaned?
Residential Air-Cleaning Devices - A Summary
The 10 Most Dangerous Toxins in your Home
Whole House Air Cleaners
IAQ in the USA
UV Germicidal Lamps
The Ugly Truth About A/C Filters
Home Hazard & Safety Issues
Carbon Monoxide Information
Historical Overview of Carbon Monoxide
Carbon Monoxide Fact Sheet
What Carbon Monoxide Detectors Will & Won't Do
Symptoms & Management of Carbon Monoxide Poisoning
Low Exposure Carbon Monoxide Poisoning
Misconceptions about Carbon Monoxide
How and Where Carbon Monoxide is Produced
Allowable Exposure Levels to Carbon Monoxide
Sources of Carbon Monoxide
Examples of Bad Heat Exchangers
Carbon Monoxide Home Checklist
Carbon Monoxide Poisoning
Dryer Vents Can Cause Fires
Dryer Fire Facts
Consumer Warnings
Emergency Needs
Repairing and Rebuilding from Flood Damage
Safety Tips for Flood Victims
Sample of Manufacturer Response to Flooded Equipment
Expert's Advice
Recalls and Safety Warnings
Water Heaters
A.O. Smith Water Heater Recalls
Gas Water Heater Temperature Control Recalled by White-Rodgers
American Water Heater Recall
Bradford-White Water Heater Recall
Fuel Safety
Natural Gas Safety Advice
Winter Propane Tank Safety Warnings
Heating Equipment
Recall on Vent Pipes on Home Heating Systems
Home Heating & A/C Components Recall
Rheem Recalls Electric Furnaces and Air Handlers
Air Conditioners
Saving Energy
Saving Energy on Your Home's Hot Water Needs
Saving Energy with a Heating or Cooling System
Automatic and Programmable Thermostats
New Furnace Can Reduce Heating Costs
Test Your Energy IQ
Clothes Dryer Facts
Understanding Energy Labels
Duct Sealing
Money Saving Tips for Summer
Home Sealing
Low Water Use Toilets
Low Water Use Toilets
Ask-a-Tech
Heating & Cooling Q&A
What is 13 SEER?
Is it Worth Fixing?
What is Comfort Cash?
Why Won't It Get Comfortable?
What is Dual Fuel in the US?
What is Hybrid Heating in the US?
Why Own a Service Agreement?
What is HVAC?
What is R410A?
How Can I Reduce Dust?
What is Nate Certification?
Does My System Hurt the Environment?
Plagued by Thermostat Wars?
Why is My Home so Dry?
What is Flat Rate Pricing?
When is My System Not Worth Fixing?
What is Energy Star?
How Can I Keep My Lights On?
Tax Credits
Summary of HVAC-related Tax Credits
Tax Credits FAQ
Tax Credits Press Release
Products & Services
Peerless Pinnacle Boilers
Peerless Pinnacle Boilers
Water Heaters
Eternal: Advanced Hybrid Water Heating
Rinnai Products
Internal
R94LSi Interior Tankless Water Heater
R75LSi Tankless Heater
R50LSi Tankless Water Heater
R85i Plus Tankless Heater
R53i Plus Tankless Heater
R98i ASME Tankless Water Heater
R98i Tankless Heater
R85i (2532 FFU) Tankless Heater
R53i (2520) Tankless Heater
External
R94LSe Tankless Heater
R75LSe Tankless Heater
R63LSe Tankless Heater
R85e Plus Tankless Heater
R98e ASME Tankless Water Heater
R98e Exterior Tankless Heater
R85e (2532 W) Tankless Heater
R53e (2020 W) Exterior Tankless Heater
R42e (1616 W) Exterior Tankless Heater
Air Quality Products
High Efficiency Filters
Duct Cleaning
Air Sterilization
Whole Home Dehumidfier System
Comfort Products
Whole House Humidifiers
Ductwork Modifications
Thermostats
Digital Setback Thermostat
Zoning = Unbelievable Comfort!
Arzel's Residential Zoning System
Why You Need An Arzel Zoning System
Zoning Testimonials
Common Problems Zoning Can Solve
Zoned Comfort Control
Annual Maintenance that Pays
Annual Maintenance Benefits
Spring is AC TuneUp Time
Solving Special Problems
Kool Kap
Ceiling Saver Kit
Condensate Drainage
Hard Start Kit
Remote Monitoring Devices
Surge Suppressors
Protecting Your Compressor
Home Safety
Carbon Monoxide Detector
Dryer Vent Cleaning
Ways to Save Energy
Additional Return Air Runs
Digital Setback Thermostat
Home Sealing
Duct Sealing
Low-Flow Shower Heads
Financing
6 Months Same As Cash
12 Months Same As Cash
Guarantees & Promises
100% Money Back Guarantee
Performance Guarantee
Satisfaction Guarantee
Thermal Imaging Energy Audits
Coupons and Rebate Offers
Coupons
Sizzlin' Cash - Consumer Program
American Standard Products
Air Conditioners
Allegiance® 18 Communicating
Allegiance 18 Air Conditioner
Allegiance 16 Air Conditioner
Allegiance 15 Air Conditioner
Allegiance 14 Air Conditioner
Allegiance 13 Air Conditioner
Compare Air Conditioner Models
American Standard 20 Communicating Air Conditioner
American Standard 16 Communicating Air Conditioner
Heat Pumps
Heritage 16 Heat Pump
Heritage 15 Heat Pump
Heritage 14 Heat Pump
Heritage 13 Heat Pump
Compare Heat Pump Models
American Standard 20 Communicating Heat Pump
American Standard 16 Communicating Heat Pump
Gas Furnaces
Freedom® 95 Comfort-R™ Communicating Furnace
Freedom 95 Comfort R
Freedom 90 Comfort R
Freedon 90 Two-Stage
Freedom 90 High Efficiency Single-Stage
Freedom 90 Single-Stage
Freedom 80 Comfort R
Freedom 80 Two-Stage
Freedom 80 High Efficiency Single-Stage
Freedom 80 Single-Stage
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Oil Furnaces
Freedom 80 Comfort R Oil
Freedom 80 Single-Stage Oil
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All-in-One Packaged Systems
Packaged Electric Heat Pumps
Heritage® 4WCZ6 Heat Pump
Heritage WCZ Heat Pump System
Heritage 4WCY4 Heat Pump System
Heritage 2/4WCX3 Heat Pump System
American Standard 2/4WCC3 Heat Pump System
American Standard WCH Heat Pump System
American Standard WCK Heat Pump System
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Packaged Gas/Electric Systems
Triumph® 4YCY4 Gas/Electric
Triumph® 4YCZ6 Gas/Electric
Triumph YCZ Gas/Electric System
Triumph YCY Gas/Electric System
Triumph 2/4YCX3 Gas/Electric System
Triumph 2/4YCC3 Gas/Electric System
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Packaged Air Conditioners
Allegiance® 4TCY4
Allegiance 4TCX3 Packaged AC System
American Standard 4TCC3 Packaged AC System
American Standard TCH Packaged AC System
American Standard TCK Packaged AC System
Compare Packaged Air Conditioners
Packaged Comfort Systems
Heritage Hybrid™ 4DCZ6 Comfort All-in-one
Heritage Hybrid™ Comfort System 4DCY4
Air Handlers
2/4TEE Variable Speed Air Handler
2/4TFE Variable Speed Air Handler
2/4TEH Air Handler
2TGB Air Handler
2TFB Air Handler
2/4TEC Air Handler
Compare Air Handler Models
American Standard 4TEE Variable Speed Air Communicating Air Handler
Air Cleaners
Accuclean Whole House Air Filtration
Perfect Fit Air Cleaner
AccuExchange Air Exchanger
Humidifiers
Power Humidifier
Large Bypass Humidifier
Small Bypass Humidifier
Thermostats
800 7-Day Digital Programmable Thermostat
600 5/2 Digital Programmable Thermostat
400 Digital Non-Programmable Thermostat
200 Digital Non-Programmable Thermostat
Compare Thermostat Models
900 Family 7-day Digital Programmable Comfort Control
900 Family 7-day Digital Programmable Comfort Control
Boilers
Gas-Fired Boiler
3-Pass Oil-Fired Boiler
Water Furnace Products
Water Furnace Envision 30 EER/5 COP
Water Furnace Premier 18 EER/3.8 COP
Water Furnace Synergy3 16.6 EER/3.7 COP
Water Furnace Versatec 16.2 EER/3.6 COP
Water Furnace ES Split 25 EER/4.6 COP
Water Furnace Envision Split 24 EER/4.5 COP
Water Furnace Premieer Split 19.3 EER / 4.0 COP
Water Furnace EW Series 13.3 EER / 3.3 COP
Water Furnace Accessories
Installation Photos
Oil Boiler
Peerless Oil Boiler
American Standard Allegiance 18
Allegiance 18 Outdoor A/C Unit, Freedom 90 Comfort-R Gas Furnace, AccuClean, and Duct System
American Standard Freedon 80 Oil Furnace
Rinnai and American Standard Pictures
Peerless Gas Boiler
Peerless Pinnacle Gas Boiler
American Standard Allegiance 15
Allegiance 15 and Coil
Before/Afters Pics
Allegiance 18 and Variable Speed Air Handler
Freedom 90, Allegiance 18, & Duct Modifications
Allegiance 15 and Evaporator Coil
American Standard Freedom 90 & Duct Work
Two High Efficiency Systems
Geothermal Units
The Crash Test A/C Unit
Geothermal Loops
Customer Testimonials
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Meet Air Doctorx.com's Team...
Management
Mark Sabean
President
Office Team
LORI
Accounting
Service
Team
JUSTIN
InstallTech.
BRIAN
Service/Install Tech.
PAUL
Install Tech.
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