Designed for high-duty cycles in residential and commercial HVAC applications

making it ideal for monitoring high-side discharge or condenser fan cycling

HVAC Efficiency: Maintains the correct air-to-fuel ratio by ensuring the burner only fires under proper draft conditions

Anti-Foul Design: The seat is positioned above the drain to prevent water trapping and sediment buildup

the 61LF series equivalent should be utilized

Warrick 27A1D0 1NO & 1NC Els PW 17895 Designed for high-duty cycles inThe Warrick 27A1D0 is a high performance intrinsically safe liquid level control designed for demanding industrial environments including Class I, II, and III hazardous locations. This conductivity based level relay operates on a 120V AC supply and features a factory set sensitivity of 3K Ohms, ensuring reliable direct acting logic for pump control, sewage systems, and storage tank monitoring. Built with solid state reliability and integrated surge