Hydrolevel 727 Controller 323055-751 High-Pressure Capability: Rated for systems

High-Pressure Capability: Rated for systems up to 65 bar

Thermal Efficiency: The NEMA 48 frame and open-air design facilitate maximum cooling to prevent winding overheating

and the corrosive nature of furnace exhaust

For field technicians and contractors managing residential or light commercial boiler maintenance

This O80 C30 sensor functions as a limit switch within the defrost control sequence

Hydrolevel 727 Controller 323055-751 High-Pressure Capability: Rated for systemsThe Hydrolevel 727 (Part Number 45 727) is a heavy duty 120Vac high water limit and pump controller specifically engineered for precise liquid level management in hydronic and industrial systems. Designed with a solid state, no moving parts architecture, this tank level control eliminates common mechanical failure points such as sticking floats or worn out linkages. The 727 model functions as a pump up controller, activating your pump via SPDT