ProBuilder 36 Clean Face See-Thru

Heating Capacity: Up to 1,800 Sq. Ft.
BTU/Hr Input: 10,000 (NG), 11,000 (LP) to 37,500 NG/LP, 70% turn-down rate
P4 Efficiency: 68.5% NG, 68.4% LP
Steady State Efficiency: 65.7% NG, 68% LP
Viewing Area: Tempered Glass: 30-1/8” W x 26-1/8” H x 2 sides (1,570 sq. in.)