Buy Desa and Comfort Glow Parts with confidence that you will get the correct part
Natural Gas ODS Pilot Assembly
IHPJ3864
Blower Frame measures 18" L x 5" H x 3" D
IHPBK3
IHPJ3836 vent free valve is same as SIT 820.643
IHPJ3836
LP SKU = MAJ20010680
MAJ20010811