the HK680016 is the designated replacement high pressure switch for the discontinued HK02AA359

High 600 psi body pressure rating and 200 psi close-off pressure for system integrity

The gasket is included with the S1-328-12455-000

the rubber seat poppet design makes the RV48 highly effective for both individual main burner loads and combined main burner/pilot applications

Trane CNT7131 Control 318820-201 the HK680016 is the designatedThe Trane CNT7131 (also identified as CNT07131) is an authentic OEM TD5 Display Control engineered for technical integration within commercial HVAC environments. As a critical Trane HVAC interface module, this unit facilitates high level monitoring and diagnostics for sophisticated rooftops and chillers. It utilizes a robust Modbus communication protocol, allowing field technicians to establish seamless connectivity between the local equipment and a