Direct gas-fired heating and ventilation method and apparatus

Details Direct gas-fired heating and ventilation method and apparatus Direct gas-fired heating and ventilation method and apparatus

1989-04-03

1990-04-17

Jones, Larry

Stoves and furnaces

Hot-air furnaces

Compressed air

126116A, 126110R, F24H 302

Patent

active

049170740

ABSTRACT:
A direct gas-fired heating and ventilating system for industrial and commercial buildings and the like comprises a direct gas-fired burner, fresh air dampers, fresh air bypass dampers and recirculation dampers.

REFERENCES:
patent: 4325352 (1982-04-01), Dirkes
patent: 4429679 (1984-02-01), Dirkes
patent: 4573912 (1986-03-01), Albritton et al.
patent: 4674475 (1987-06-01), Powis

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