Featuring 3/4 inch sweat ODF connections

reliable installations for field technicians

this Fenwal ignition module supports both local and remote flame sensing (RemSen)

As the direct replacement for the M9216-BGA-2YK

The P170DA-1 is designed for non-corrosive refrigerants only

Lochinvar & A.O. Smith 100074696 Computer Board 322056-301 Featuring 3/4 inch sweat ODFThe Lochinvar & A. O. Smith 100074696 Computer Board is a critical genuine OEM replacement part engineered for high efficiency tankless water heater control. Specifically utilized in Takagi T H3 DV and T H3 OS equivalent models, including the ATIO 540H series, this Computer Board 540 manages the modulation of the gas valve and fan speed to maintain precise discharge water temperatures. When troubleshooting water heater error codes such as the 101 or