Current DOE furnace record

HEIL OTF189-RF Furnace Specifications

A consumer-friendly view of current U.S. Department of Energy certification-submission data.

Key specifications

Model number
OTF189-RF
Input capacity
189,000 BTU/h
AFUE
83.8%
Product class
Non-weatherized oil-fired furnaces (not including mobile home furnaces)
Brand
HEIL
Standby power
6 W
Off-mode power
11 W

DOE certification data

DOE basic model number(s)
AMP189-RF
Waiver source value
No
Exception-relief source value
No
EnergyGuide-link source value
https://www.ahridirectory.org

This is the link value in the DOE export. It may lead to a general directory rather than a model-specific label.

Summary

HEIL OTF189-RF is listed in the U.S. Department of Energy Compliance Certification Database as Non-weatherized oil-fired furnaces (not including mobile home furnaces). The displayed DOE record lists an input capacity of 189,000 BTU/h and an AFUE of 83.8%.

Source & freshness

U.S. Department of Energy Compliance Certification Database

Snapshot retrieved: September 20, 2026

This database contains manufacturer/importer certification submissions. It should not be interpreted as independent DOE testing or approval.