Hallmark Warm Air Furnace Combustion Chamber

And in combination with an induced draft blower can improve furnace efficiencies by over 20.

Hallmark warm air furnace combustion chamber.

Front and rear flue on every furnace. Hard ceramic chamber not soft fiber. This feature alone gives up to 6 higher efficiency. I m currently soliciting quotes for a new oil fired warm air furnace and one installer is quoting a hallmark furnace.

Available with the ecm variable speed motors. Residential furnaces from 85 000 to 160 000 btu hr. Hallmark hot air furnaces i have serviced and installed them and have found them to be a good unit with a beefy welded steel heat exchanger better the ducane and most other oil fired hot air furnaces i have found the heat exchanger to be easy to clean with decent clean outs one note though is that above the combustion chamber is a baffle plate which will beome damaged if the unit is not. The operational flue temperatures for furnaces range from 350ºf to 550ºf at the outlet of the furnace.

Does anyone have any opinion on the quality of these units. Hallmark warm air oil fired furnaces. I m currently soliciting quotes for a new oil fired warm air furnace and one installer is quoting a hallmark furnace. Hallmark 85 115 combustion chamber kit ceramic p n.

How to determine the date of production manufacture or age of hallmark hvac systems. Hallmark obsolete brand of boyertown furnace co. These temperatures are further reduced before reaching the chimney due to heat loss through the vent connector and dilution from the draft regulator. Most gas furnaces vent combustion by products and gases by allowing the warm air to rise.