Energy Kinetics / BOILER

Resolute EK1R

Resolute EK1R

2 published source records · source checked Sep 21, 2026

AFUE90–91%Annual fuel utilization efficiency
FuelOil

AFUE describes fuel heating efficiency. It is not a cooling rating. Fuel and any regional qualification remain attached to the source record.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Reported metrics & equipment details

Ranges include the 2 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
AFUE · %90–912 / 2
Equipment / loop typeBoiler2 / 2
FuelNatural Gas,Propane Gas · Oil2 / 2
Hot-water integrationYes2 / 2

Published source records

Each row retains its own equipment and test conditions. Open the record for all specifications.

Model / fuelAFUE%Record & comparison
Resolute EK1ROil91EPA 2220182
Resolute EK1RNatural Gas,Propane Gas90EPA 2234011

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →