Failed 40+ year old system was quickly diagnosed and unfortunately was clearly past the point of repair. New system was fabricated and installed two days later,, and, nuisance vibration issues with furnace ventilation system were corrected to the delight of my wife and me.
Installed a 3-ton Bryant air conditioner
Installed an 80,000 BTU Bryant high efficient furnace
Install the 60,000 BTU Bryant high efficient furnace
Install the 96% efficient Bryant furnace
Install the 60,000 BTU Bryant high efficient furnace
Installed a 2.5 Ton Bryant air conditioner
Installed a 3 and 1/2 ton Bryant air conditioner