SNSR WTR 22MM BRKT 12K NTC 3%

1/4" Flue Sensor 12K NTC

AIR TUBE

FUEL INLET AIR

1/2"NPT PORT OB

75/100 SPK IGN

ROD FLAME SNSR

GSKT IGN ECR97

TOP HTEX CASING GSKT

90DEG COMP FTG