Product Detail

Fireplaces, gas

Fireplace efficiency, FE, is a measure of a fireplace's energy efficiency performance over an entire heating season and is expressed as a percentage. The higher the rating, the more efficient the unit.


Model Number E4-21(NEWSERIES)
Brand Name Element 4
Efficiency - Natural Gas (%) 71.86
Efficiency - Propane (%) 71.4
Type heating
Fuel natural gas/propane
Venting Direct vent
Ignition pilot on-demand
Configuration Zero clearance
Modulating Control true
Marked for replacement use only (decorative fireplaces) false
Maximum Input Rating - Natural Gas (kW) 14.647
Maximum Input Rating - Natural Gas (Btu/h) 50023
Maximum Input Rating - Propane (kW) 13.287
Maximum Input Rating - Propane (Btu/h) 45379
Minimum Input Rating - Natural Gas (kW) 3.981
Minimum Input Rating - Natural Gas (Btu/h) 13596
Minimum Input Rating - Propane (kW) 3.72
Minimum Input Rating - Propane (Btu/h) 12706