Integrated Auto-Reset Logic: Eliminates downtime and manual resets by automatically closing the circuit after the heat exchanger cools

maintaining optimal indoor comfort levels

this valve is optimized for maximum throughput in laundry equipment

Chattering is usually a sign of intermittent current to the coil or an undersized valve creating an insufficient pressure drop to hold the plunger steady

the Watts 0121662 (Series LFDPTG-3) offers professional-grade precision

Spartan Valves ME4140 Actuator 319825-402 Integrated Auto-Reset Logic: Eliminates downtimeThe Spartan Valves ME4140 is a high performance tri state non spring return (NSR) actuator designed for reliable control in hydronic HVAC systems. Engineered for seamless integration with Spartan peripheral devices and zone valve bodies, this 24VAC floating actuator utilizes a brushless, reversible synchronous motor to provide constant torque and precise incremental positioning. This mechanism is ideal for managing hot water, chilled water, and low