Feedwater for boiler and domestic use, either from wells or utilities, can be tempered with passive solar before being heated. There is at least one hot water boiler system in which the burner assembly can be switched out from oil to propane. We might replace our 23 year old HW oil fired boiler with domestic HW coil to a new one.
Read MoreDec 30, 2021 · Water returning from the hydronic heating loops in the house has to pass thru the coal fired boiler first, then into the oil fired boiler. I set the 'Aquastats' on the coal boiler to bring in the forced draft at 170 degrees F and out at 190 degrees F. The oil fired boiler is set to cut in at 140 degrees F and out at 160 degrees F.
Read MoreDec 30, 2021 · Water returning from the hydronic heating loops in the house has to pass thru the coal fired boiler first, then into the oil fired boiler. I set the 'Aquastats' on the coal boiler to bring in the forced draft at 170 degrees F and out at 190 degrees F. The oil fired boiler is set to cut in at 140 degrees F and out at 160 degrees F.
Read MoreDec 30, 2021 · Water returning from the hydronic heating loops in the house has to pass thru the coal fired boiler first, then into the oil fired boiler. I set the 'Aquastats' on the coal boiler to bring in the forced draft at 170 degrees F and out at 190 degrees F. The oil fired boiler is set to cut in at 140 degrees F and out at 160 degrees F.
Read MoreFeedwater for boiler and domestic use, either from wells or utilities, can be tempered with passive solar before being heated. There is at least one hot water boiler system in which the burner assembly can be switched out from oil to propane. We might replace our 23 year old HW oil fired boiler with domestic HW coil to a new one.
Read MoreFeedwater for boiler and domestic use, either from wells or utilities, can be tempered with passive solar before being heated. There is at least one hot water boiler system in which the burner assembly can be switched out from oil to propane. We might replace our 23 year old HW oil fired boiler with domestic HW coil to a new one.
Read MoreClick now! Start your project today!