McDonnell & Miller 344100 Tube Assembly Els PW 17895 and the York S1-025-35306-000 Flame

and the York S1-025-35306-000 Flame Sensor is the specific OEM replacement part required to maintain system safety

it ensures the burner circuit is interrupted if internal plenum temperatures exceed safe operating parameters

15mm orifice plug specifically calibrated for use with Liquefied Petroleum (Propane) gas equipment

Vibration Reduction: Factory-balanced design prevents mechanical stress on the blower motor and housing

McDonnell & Miller 344100 Tube Assembly Els PW 17895 and the York S1-025-35306-000 FlameThe McDonnell & Miller 344100 (Model SA66 35) is a high precision upper tube assembly engineered for the maintenance and repair of Series 67 low water cut offs. As a critical safety component for steam boiler systems, this assembly ensures the operational integrity of the LWCO by housing the internal mechanism that responds to water level fluctuations. It is designed for seamless integration into existing 67 and 67 G models, facilitating a direct