SpecDirectory

TFTN399

NTI · Commercial Boiler

ENERGY STAR CertifiedCommercial Boilers →
Thermal Efficiency

95.4%

Input Rate

399MBTU/hr

Turndown Ratio

10.00

Application

Indoor

Low thermal eff

NTI TFTN399: thermal eff 95.4%, lower than 88% of commercial boilers (category median 96.5%).

Thermal eff: worse than 79% of the 63 comparable models within 10% of this size. Their median is 96.5 %.

Where this model sits

Input399MBTU/hr
300median 7502500
Thermal Eff95.4%
94median 96.598.7

Lower than 88% of commercial boilers.

The NTI TFTN399 is a 399 MBTU/hr commercial boiler. At 95.4 % it ranks in the bottom 11% of the 386 certified commercial boilers models. Among similar-sized commercial boilers (within 10% of its size), it is less efficient than the peer median of 96.5 %.

Specifications

Performance
Thermal Efficiency95.4%
Full-Load Input Rate399MBTU/hr
Turndown Ratio10.00
Configuration
ApplicationIndoor
Control TypeMulti-stage
Model NameTFTN
Identifiers
Model NumberTFTN399
ENERGY STAR IDES_1016238_TFTN399_04062022014953_9524673
PartnerNY Thermal Inc.
Date Qualified2023-02-01
Available From2022-06-01
MarketsUnited States, Canada

Documentation

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