Siemens Building Technology 134-1451 Switch 320735-701 53-inch outside diameter aligns with

53-inch outside diameter aligns with the existing bracketry during installation to ensure a drop-in exact fit replacement that preserves the original equipment's sound ratings and airflow performance

Designed specifically for integration into current electrical systems

connected by a 6-foot capillary for flexible remote sensing

If your boiler flame sensor signal is below the required microamp threshold

Sensor life depends on refrigerant exposure levels

Siemens Building Technology 134-1451 Switch 320735-701 53-inch outside diameter aligns withThe Siemens 134 1451 is a high performance pressure electric switch designed for commercial pneumatic control systems, specifically for operating electric heating loads or motors on fans, pumps, and small air compressors. Utilizing a heavy duty DPST (Double Pole, Single Throw) snap acting contact mechanism, this 134 1451 Siemens switch is configured as normally closed, opening when the air signal rises to the user defined setpoint. With a wide