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Out of Stock, backorders usually ship in 13-15 days.
Out of Stock, backorders usually ship in 10-12 days.
Out of Stock, backorders usually ship in 10-12 days.
Out of Stock, backorders usually ship in 10-12 days.
Out of Stock, backorders usually ship in 10-12 days.
Out of Stock, backorders usually ship in 10-12 days.
Out of Stock, backorders usually ship in 8-10 days.
Out of Stock, backorders usually ship in 10-12 days.
Obsolete, replaced by SMNSS55180-A156
Obsolete, replaced by SMNSS55180-A156
Obsolete, replaced by SMNSS55155-A108
Obsolete, no longer available
Obsolete, no longer available
Obsolete, no longer available

Siemens Parts & Manuals
Siemens building automation and HVAC controls help commercial facilities manage comfort, energy use and system performance from one connected platform. Keep those controls operating accurately with real OEM Siemens parts from Parts Town. Our massive in-stock inventory of genuine OEM Siemens replacement parts helps maintain proper communication, control and compatibility across building systems. From actuators and valves to sensors, thermostats, controllers and relays, Parts Town has the Siemens parts facilities teams need for dependable operation.

Siemens building automation and HVAC controls help commercial facilities manage comfort, energy use and system performance from one connected platform. Keep those controls operating accurately with real OEM Siemens parts from Parts Town. Our massive in-stock inventory of genuine OEM Siemens replacement parts helps maintain proper communication, control and compatibility across building systems. From actuators and valves to sensors, thermostats, controllers and relays, Parts Town has the Siemens parts facilities teams need for dependable operation.