Robust Construction: Features a galvanized steel enclosure and maintenance-free brushless DC motor technology

Complete Assembly: Includes the pilot burner

ensuring Lennox 19W04 compatibility with original mounting brackets and wiring harnesses

ensuring a rapid response when industrial safety thresholds are reached

A resistored element like the SP10869NL is essential for glass-lined tanks

McDonnell & Miller 1575 Controller R-410A Robust Construction: Features a galvanizedThe McDonnell & Miller 1575 Controller (Part Number 171907) is a professional grade combination low water cut off and pump controller designed specifically for commercial and industrial steam boiler systems. This electronic control unit features a robust cast iron probe chamber with three pre installed stainless steel probes, engineered to provide precise water level management up to a maximum pressure of 250 psi and temperatures of 406F. The 1575