Date: 6 July 1981 1147-EDT
From: Phil Hayes at CMU-10A
Subject: whole-house fans
To: Roy Taylor
Origin:  A610PH50 at CMU-10A; 6 Jul 1981 1213-EDT

Roy,
We've got one and we like it a lot.  I'll be glad to give you details.
Phil
P.S. this reply is delayed since I've been out of town.