See Thru Flaming Ember Hearth Kit
Size Natural Gas Propane
20" 120,000 BTUs 70,000 BTUs
24" 120,000 BTUs 75,000 BTUs
30" 135,000 BTUs 100,000 BTUs
Custom Ember Hearth Kit
Size Natural Gas Propane
20" 90,000 BTUs 37,000 BTUs
24" 90,000 BTUs 37,000 BTUs
30" 110,000 BTUs 50,000 BTUs