High Limit Switch
APS (Air Pressure Sensor)
Freeze Protection Switch
Water Adjustment Valve
DHW Supply Fitting
12 About the Water Heater
Fan Motor
Dual Venturi
Gas Pipe
Gas Valve
Gas Inlet Fitting
[NPE-24SWE/32SWE]
Coaxial Adapter
Exhaust Limit Temperature Sensor
Flue Duct
Ignition Transformer
Burner
Primary Heat Exchanger
Secondary Heat Exchanger
Front Panel
Condensate Trap
PCB Box
Flow Sensor
Mixing Valve
Power Switch
Water Inlet Filter
Condensate Drain Fitting
Condensate Drain Lid