Resideo - Honeywell Home V4043B1018 Motorized Zone ValveMotorized Zone Valve performance for hydronic heating and cooling comes from the Resideo Honeywell Home V4043B1018. This 2 Way, straight through valve features a 1 2" nominal size with soldered x soldered end connections and a 2 position, spring return actuator that is normally open, delivering quick, reliable zone control. Valve timing is 15 seconds to open, ensuring fast response to thermostat demand. Built for durable, efficient operation in hot

and easy installation in demanding HVAC environments

Its barbed connection and SPDT

Field Controls 6M delivers consistent performance with a simple

the A200 carries UL

Electrical Ratings: 120V AC up to 8A full load

Type Sequencer Switch – dedicated sequencing control

delivers consistent readings

or automation tasks that rely on a stable thermal threshold

Non-spring return design for predictable actuator behavior

making it a favored choice for OEMs and service professionals

offering fast response and accurate readings in burners

Connection: 1/4" female thread