Current DOE CCMS record

PUREPRO AO-4-150E Boiler Specifications

Source facts reported to DOE for this exact model identifier.

Key specifications

DOE-reported brand
PUREPRO
Exact model number
AO-4-150E
Boiler class
Oil-fired hot water boiler
Input capacity
210,000 BTU/h
AFUE
86%
Standby power
4.9 W
Off-mode power
4.9 W

DOE source details

DOE basic model number(s)
AO-4-150E

Source & freshness

DOE CCMS source page

Source snapshot retrieved: September 20, 2026

These records were reported to DOE. Appearance here is not a DOE compliance determination, independent test, or approval.