Duct Furnaces
Shop Lennox’s reliable duct furnaces for all your heating needs.
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LD24-75S Duct Heater
Cat #: 32K61
Model/Part #: LD24-75SUpdating Price... -
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Stainless Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase250000 Heating Capacity Input Btuh
Cat #: 32K66
Model/Part #: LD24-250SUpdating Price... -
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Stainless Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase125000 Heating Capacity Input Btuh
Cat #: 32K63
Model/Part #: LD24-125SUpdating Price... -
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LD24-200S Duct Heater
Cat #: 32K65
Model/Part #: LD24-200SUpdating Price... -
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LD24-300S Duct Heater
Cat #: 32K67
Model/Part #: LD24-300SUpdating Price... -
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Stainless Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase150000 Heating Capacity Input Btuh
Cat #: 32K64
Model/Part #: LD24-150SUpdating Price... -
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Stainless Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase100000 Heating Capacity Input Btuh
Cat #: 32K62
Model/Part #: LD24-100SUpdating Price... -
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LD24-300A Duct Heater
Cat #: 32K60
Model/Part #: LD24-300AUpdating Price... -
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LD24-250A Duct Heater
Cat #: 32K59
Model/Part #: LD24-250AUpdating Price... -
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LD24-200A Duct Heater
Cat #: 32K58
Model/Part #: LD24-200AUpdating Price... -
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LD24-75A Duct Heater
Cat #: 32K54
Model/Part #: LD24-75AUpdating Price... -
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Aluminized Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase150000 Heating Capacity Input Btuh
Cat #: 32K57
Model/Part #: LD24-150AUpdating Price... -
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Aluminized Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase100000 Heating Capacity Input Btuh
Cat #: 32K55
Model/Part #: LD24-100AUpdating Price... -
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Aluminized Steel Heat Exchanger Duct Furnace 115V/60 Hz/1 Phase125000 Heating Capacity Input Btuh
Cat #: 32K56
Model/Part #: LD24-125AUpdating Price...