Available parts for the Enviro EX32 Gas Insert are listed below 

Specifications

Heating Area: 1,700 ft²
Max Input BTU (NG): 32,500
Min Output BTU: 16,000
Efficiency: 74.97%
Glass Size: 420 in²
Convection Fan: 150 CFM
Install Dimensions: 27 ⁷/₈” W x 19 ⁷/₈” H x 16” D

Enviro EX32 Gas Insert Parts List