Posted by jtown on January 13, 2000 at 15:56:20:
In Reply to: Bleeding a forced hot water system posted by Mike O on January 13, 2000 at 14:06:08:
Look at the elbows where the riser gets to the floor and turns to go along the floor. The elbow might have a little bleeder screw built into it. Follow all the tubing inside the casings for one. You might just have a shut off and drain cock in the supply and reurn to blast the air out with a hose.