Siemens Building Technology QPA2284.FWSC Sensor 326058-755 It is electrically equivalent to

It is electrically equivalent to many 10

a failed pressure switch diagnostic code

Manual Reset Safety: Hard-trip mechanism ensures the cause of the rollout is diagnosed and resolved before the burner can re-ignite

Direct Mount Design: Compact and lightweight construction allowing for immediate installation onto a 1/4 inch SAE female flare fitting with an internal Schrader valve depressor

If the inducer generates sufficient vacuum but the switch fails to close

Siemens Building Technology QPA2284.FWSC Sensor 326058-755 It is electrically equivalent toThe Siemens QPA2284. FWSC is a high performance multi sensor room unit engineered specifically for integration with Siemens Terminal Equipment Controllers (TEC). This full featured HMI device streamlines indoor air quality management by simultaneously monitoring CO2 concentration, relative humidity, and room temperature. Designed for professional HVAC installations, it features a 0 2000 PPM CO2 range utilizing NDIR (Non Dispersive Infrared) technology