Does a Furnace Need a Cold Air Return? | Always | 66% | In most cases | 6% | In some cases | 13% | Never | 13% | | | Question: Does a Furnace Need a Cold Air Return? Top Answer (66% of 15 votes): Always.
Answer: Never Explanation: The coil is always after the furnace, cold air return could damage the heat exchangers. | Kair | Answer: Always Explanation: You can not get any air out of a furnace if you do not supply air to it. | Arizona's Best Heating & AC, Inc. | Answer: Always Explanation: a return is required | HVAC and More | | ProMatcher | Answer: Always Explanation: "COLD AIR" is a outdated term. All forced air systems need return air. | CASEY'S HVAC LLC | Answer: Always Explanation: A furnace will only putbout as much air as you pull in through the return air. If a system does not have a return it will only run till it gets hot enough to trip out on the high limit saftry control. | Dr Heat & Cool Comfort Experts | Answer: Always Explanation: It does not need to be ducted. But it does need to have ail flow through the furnace. | Kohler Heating and Air Conditioning |
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