Do i need to shut off the water valve in the summer? or just the thermastat? ive never checked the valve before but do i need to turn the furnace OFF before i adjust the flow?
ammaretto 1 year ago
Do i need to shut off the water valve in the summer? or just the thermastat? ive never checked the valve before but do i need to turn the furnace OFF before i adjust the flow?
ammaretto 1 year ago