HVAC technicians rely on this specific Mars potential relay for its terminal configuration

Techs will appreciate the electrolytic design that delivers high torque instantly

it ensures low energy consumption while maintaining the high holding force necessary for reliable switching under pressure

What equipment brands use this part

blower motor modules are size-specific

Siemens Building Technology 544-343-18 Temperature Sensor 30067439-890 HVAC technicians rely on thisEnsure reliable thermal monitoring in large scale air handling units with the Siemens 544 343 18 Duct Averaging Temperature Sensor. Engineered for building automation systems (BAS), this high precision 1k Ohm Platinum RTD sensor utilizes a 375 alpha resistance temperature detector to provide accurate feedback across a versatile range of 40F to 180F. The 18 inch rigid probe is purpose built to combat temperature stratification within ductwork,