Rasmussen Double-Face Custom Ember Burner Only h58 Why is the efficiency as

Why is the efficiency as per the EPA’s test data smaller than the publicized optimum efficiency

SKU AC02738 UPC 773388148359 Suitable for Masonry chimney with an inside flue from 6-1/2" x 10 1/2" to 9" x 12 3/4" Documents & Files

Heat disable switch allows for recessing into wall

reducing the chimney system footprint that saves on cost and time

Rasmussen Double-Face Custom Ember Burner Only h58 Why is the efficiency asIMPORTANT: All Rasmussen products are considered final sale. Once an order is placed, it cannot be canceled or returned. Please double check your order before completing the purchase. Descriptions The DF CF burner and parallel grate are used with Double Face logs in see through fireplaces. The DF CF burner provides a full main flame with large glowing ember beds on both sides. The single pan design provides positive gas ignition. Specifications