[an error occurred while processing this directive]
Posted by HeatPro on February 22, 2007 at 03:37:02:
In Reply to: RE: need help checking gas pressure with manometer posted by Victor on February 21, 2007 at 20:53:42:
Can I use either of these to check the gas
+++ The U-tube is for main and burner gas pressure.
and fan pressure?
+++ The Slant-tube is for finer air, duct, and vent pressures.
Dwyer tells how.
Post a Followup