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this L180 limit switch acts as a primary heat sensor to prevent heat exchanger damage
Lead-Free Brass Construction: Meets all stringent potable water requirements and ASSE/NSF standards for safety and longevity
Reliable Switching: Features a 1 HP rated relay designed to handle the high inrush currents typical of commercial compressors and motors
Smith systems to ensure exact fit and factory-spec performance
The Armstrong International D503157 Air and Gas Vent is a high-performance Series 21AR Cast Iron Fixed Pivot Ball Float designed for the efficient removal of air and gases from pressurized liquid systems
Belimo B261 Valve 320720-756 this L180 limit switch actsThe Belimo B261 is a 2 1 2" characterized control valve (CCV) engineered for precise flow regulation in hydronic HVAC units. Featuring a 2 way ball valve design with an equal percentage flow characteristic, this valve is optimized for air handling units, VAV box reheat coils, and fan coil systems. The B261 is constructed with a nickel plated forged brass body and a stainless steel ball and stem to ensure long term durability and resistance to scaling
