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Integrated Safety: Features an automatic ECO (Energy Cut-Off) switch and flammable vapor sensor logic to protect against hazardous operating conditions
Corrosion Resistance: Engineered with all-stainless steel wetted parts to ensure compatibility with a broad spectrum of HVACR refrigerants and corrosive fluids
protecting downstream motors
and Comfortmaker 2-stage gas furnaces
incandescent
Siemens Building Technology 540-520B Sensor 320734-701 Integrated Safety: Features an automaticThe Siemens 540 520B Room Temperature Sensor is a dedicated sensing solution designed exclusively for use with Siemens Terminal Equipment Controllers (TEC). This analog room sensor provides reliable HVAC zone control within a standard setpoint range of 55F to 95F (13C to 35C). Engineering focus on the 540 520B centers on its RJ 11 connection, which enables a direct "plug and play" interface with PXC Compact and Apogee automation systems. This non