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

or hunting during pneumatic control signals

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

Interchangeable Components: Compatible with various TCLE series cages and power assemblies for customized system matching

maintaining optimal indoor comfort levels

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