This 120Vac alarm bell is specifically engineered for a low current draw of approximately 53mA while maintaining a high decibel sound output of 85dB

Always check your specific SKU before installation

Utilizing a 1nt08el architecture

preventing the common communication errors associated with generic sensors

How do I test the S1-2985-3181

Reznor 105507 Pressure Switch 30067439-890 This 120Vac alarm bell isThe Reznor 105507 Pressure Switch is a critical safety component for combustion air proving in OEM Reznor unit heaters. This SPDT pneumatic switch (Single Pole Double Throw) features an adjustable set point range from 0. 15" to 5. 0" WC, making it an essential replacement part for HVAC repair and maintenance on models like the RP, RPB, SC, and SCE series. As a veteran grade differential air pressure switch, it ensures the inducer motor is generating