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TFTN Series – High-Efficiency Commercial Boiler – 97.7% Thermal Eff. – 500,000 BTU

NTI – TFTN Series – TFTN-500 – Condensing Gas-Fired Commercial Boiler – 500,000 BTU – 97.7% Thermal Eff. – Hot Water – Natural Gas – Direct Vent – 2,000′ Max. Altitude – Packaged

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Item: N10-TFTN-500 Category: Tags: , , , , ,

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General
Staging

Modulating

Vent Type

Direct Vent

Medium

Hot Water

Assembly Type

Packaged

Combi Capabilities

No

Combustion

Condensing

Connection Type

NPT

DHW Production

No

Fuel Source

Gas-Fired

Heat Exchanger

Stainless Steel

Includes Pump

No

Mounting

Floor

Series

TFTN Series

Gas Type

Natural Gas
Performance
DOE Heating Capacity (BTU/h)

489000

Maximum Input (BTU/h)

500000

Net I=B=R Rating (BTU/h)

425000

Thermal Efficiency (%)

97.7
Electrical
Frequency (Hz)

60

Phase

1

Voltage (V)

120

Current Draw (A)

12
Dimensions
Depth (In)

27.625

Flue Connection (In)

4

Height (In)

62.5

Width (In)

28.25

Gas Connection (In)

1

Return Connection (In)

2

Supply Connection (In)

2
Warranty
Heat Exchanger (Years)

10

Parts (Years)

2

Boiler (Years)

10
Certification
AHRI Certified

Yes

AHRI Reference Number

210641901

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