this motor is the official superceding part for the MOT13844

Designed with a specific L250-50F setpoint

Tight Shut-off: Achieves ANSI Leakage Class IV

The Siemens MXG461 series is compatible with water-glycol mixtures up to a 50% concentration without affecting performance

specifically engineered for the Beckett ADC burner series used in off-grid mobile and remote heating applications

Siemens Building Technology LFLM490-1 Valve 340155-7024 this motor is the officialThe Siemens Building Technology LFLM490 1 Valve is a professional grade 1 2" thermostatic mixing valve engineered specifically for high efficiency hydronic heating and cooling systems. Built with a heavy duty lead free brass body and a durable stainless steel stem, this 3 way mixing valve offers reliable fluid temperature control across a versatile range of 90F to 160F. Designed to balance warm and cold streams with precision, it effectively