too cool temps in the winter

[Mike Miller]

From: "Kerry Griffith" <i2k at xmission.com>

>I suppose I should find
> the time to build a pressure tester and see if I can find it before
> paying money I can ill afford.

Here's a link to the one that I built years ago. I've been told to keep the 
pressure down below 20psi or so to avoid damaging the pressure transducer. I 
never had any problems though. Cost as I recall was about $8.

http://www.blackfoot.net/~hlm5860/Tester.html

mike