Fri 28 Oct, 2016 08:45 pm - If I attempt to purge air from the system - I assume I open a low valve on furnace - below water pump? and hook up a hose and stick out door and watch for a stream of water air/bubble free? Or is... (view)
Fri 28 Oct, 2016 11:20 am - Last night I discovered a lever on both valves - "auto or manual" one valve was labeled 1st - assuming this means first floor - I felt the pipe below each valve and above each valve hot... (view)
Thu 27 Oct, 2016 06:33 pm - I have a two zone heating system hot water oil furnace. Upstairs zone heats quickly - downstairs zone no heat at radiators - bad pump - closed valve - bad sensor? How do I test which component is... (view)
