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Precise Switching: Features a factory-set 16
This blade is designed for Clockwise (CW) rotation when viewing from the discharge side (the air being pushed away from you)
cause pressure switch failures
Replacing a compromised assembly with this authorized component restores the safety sequence
Direct Replacement: Matches original equipment performance curves to maintain the UL/CSA certification of the overall unit
Siemens Building Technology RAA20U Thermostat Els PW 17895 Precise Switching: Features a factory-setThe Siemens RAA20U Thermostat is a high performance mechanical solution designed for precision temperature control in heating only or cooling only applications. Functioning as a two wire, gas diaphragm based room thermostat, this unit offers a reliable two position (on off) control algorithm suitable for both 24V low voltage and line voltage systems (24 to 277 Vac). As a veteran technician knows, the Siemens RAA20U is the direct replacement for 1A10