York 143452 S1-024-35776-000 ".40""WC SPNO Close On Fall # Sw"

PRESSURE SWITCH AIR,0.40 IWC ON FALL,SPNO

This pressure switch is designed primarily for air,0.40 IWC ON FALL,SPNO, applications using York ENVIROFRESH systems and offering superior performance in a compact size. It features maximum sub-atmospheric minimum-atmospheric relief and sensing mechanisms and is UL/CSA listed.

The York 143452 S1 SB,SPNO Pressure Switch Air 0.40 IWC On Fall SPNO is a pressure switch air flow detector. It fits ceiling panel mounting frames that are square in size. The detector product reads the amount of air flow by sound. It detects a fall-off of 8 decibels when it is full on and the airflow has been cut off for a two-minute period, it will then beep once every 2 seconds until reset or manually shut down.

Part Number: S1-024-35776-000 Wiring Connection: 3 Pin SPST NO, 0.40 IWC ON FALL Pressure Type: Air Replaceable Sensor: SPNO Momentary/Non- Momentary: Non-Momentary Product Family: S1-024

The York S1-024 pressure switch is a 0.40 inch WC air pressure switch rated at 3500 PSI. This unit features an open on fall feature. This switch has a cast brass body with a nylon locking nut in the non-tamper area. The bellows have a nylon diaphragm and steel overpressure plug

Close on Fall regulates the airflow to the burner to provide a more precise flame to intensify heat output. The item is a spare pressure switch assembly; the item is used to replace a damaged or outdated part in your system. 1 each minimum order quantity, This is not for the entire burner; the image shown for illustration purposes only. Lead time may vary, please contact us with updated lead times.

Set your controller for maximum comfort with this pressure switch! Convenient indicator light shows when the air is on.

Refer to IWC-3H0A under Approvals and Certifications for Canadian approvals.