I call your old unit and raise you this old Furnace! r/HVAC

Hallmark Oil Furnace. Fuel Oil Fuel Oil Furnace Parts The very first series of furnaces he designed is called the HALLMARK Learn all about the REGAL Hybrid Synergy Heating Oil Fired Furnace complete with easy to read product review and spec information.

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. The Hallmark Furnace entered the market in 1939, in 1981, Boyertown Furnace Company proudly took over the manufacturing of the Hallmark Furnace and by 1992, and Boyertown Furnace doubled the size of its original building.

Clean Burn CB3500 Used Oil Furnace in Shop Heating Systems

In doing so, he designed and manufactured the furnace known today in the industry as the "HALLMARK" In doing so, he designed and manufactured the furnace known today in the industry as the "HALLMARK". Hallmark Oil Fired Furnace HB85, LB85, HB115, LB115, HB145, LB145, HB160, LB160, CF85, HSD 84, HSD 112, HSD 140 is an oil-fired furnace that provides heating for your home

Residential Furnaces Connecticut Valiant Energy Solutions. They are a dependable mid-line oil furnace that you will be happy with as long as it installed properly The very first series of furnaces he designed is called the HALLMARK

CB1750 Used Oil Furnace Fleet Maintenance. Boyertown Parts 711301K Ceramic Combustion Chamber Kit for Hallmark HBD85, HBD115 Oil Fired Furnace, 85000 - 115000 BTU. Residential Furnaces from 85,000 to 160,000 BTU/Hr; Efficiencies from 80% AFUE to 84% AFUE; Available with the ECM variable speed motors