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AC Direct Knowledge Base
FAQ
This page is designed to provide anyone looking for a new HVAC system with a better understanding of frequently asked questions about the selection, AC and furnace sizing and other important considerations in making the best choices for your home or office.
This information guide offers the following categories of information pertaining to proper AC and heating system sizing as well as important guides to ensure you make informed decisions:
Gas Furnace
- How do I determine the correct gas furnace size for my home?
- Gas Furnace System Sizing
- Gas Furnace System Selection :
- My contractor told me that our state does not allow me to purchase air conditioning and heating equipment without a license. Is this true?
- I read that the warranty from Goodman is not valid for internet purchases. Is that true?
Electric Furnace
- Electric Furnace System Sizing
- Warranty :
- Electric Furnace System Selection :
- How do I determine the correct electric furnace size for my home ?
- Do your refrigerant line sets come precharged?
Air Conditioner
- Can you help me size an air conditioning system for my home?
- Do your cooling systems come pre-charged?
- Air Conditioning System Selection :
- Can I install my air conditioner myself?
- Will you size my central air conditioning system if I call you?
Mobile Home Unit
- Frequently Asked Questions - Mobile Home Units
- What is mobile home equipment and how is it different than most products on your site?
- How do I determine if I need a split system or package unit?
- Installation :
- How is a "split system" different from a "package" unit?
Heat Pump
- How do I size a heat pump and the supplemental heating element for my home?
- Frequently Asked Questions - Heat Pumps
- How does the supplemental heat feature of a heat pump work?
- Which is more efficient: A heat pump or a furnace?
- Should I install a gas furnace or a heat pump?
General Information
- General Questions :
- Shipping :
- Ordering & Purchasing :
- How long can I expect my existing or new system to last?
- Do You Sell Boilers?