350-450CFM/ton rule

[Freeagent]

In the manual for our heat pump air handler it says not to go below 350CFM for COOLING. It doesn't say anything about Heating.

I guess in both cases, we are trying to transfer teh same amount of heat, but does the rule of thumb apply for both heating and cooling?

[hearthman]

a/c wizard, This is the Ask Our Pro's forum. In order to post responses here, you must have verified qualifications and have been approved by the AOP Committee. Please see my signature line for links to register and review the AOP Forum Rules. Thank you. Your post will now be deleted. Further infractions may result in loss of posting privileges.