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24VAC Direct Spark Ignition (DSI) control
The White-Rodgers 1F83C-11NP is a robust
M5) and various European-style oil boilers
Key Benefits Internal Wiring Organization: Provides a centralized
With a maximum working pressure of 175 psi and a temperature range up to 140°F
Reznor 193811 Pressure Switch 30067439-890 24VAC Direct Spark Ignition (DSI)The Reznor 193811 Pressure Switch is a critical safety component engineered for precision monitoring of combustion air and venting pressures in commercial and industrial heating systems. As a genuine Reznor OEM pressure switch, it features a Single Pole Double Throw (SPDT) configuration, allowing for versatile control of both normally open and normally closed circuits depending on the system's differential requirements. This specific model is equipped
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