Belimo ZONE320S-35 Actuator 321894-706 It converts the linear motion

It converts the linear motion of the pneumatic actuator into the specific stroke required to modulate the valve stem accurately

Can this be used in an R22 retrofit

preventing flame lift-off or yellow tipping

exhaust blower gasket (1014425)

Belimo ZONE320S-35 Actuator 321894-706 It converts the linear motionFor precise hydronic system control, consider the Belimo ZONE320S 35 Actuator, a robust 3 way zone valve assembly designed for reliable performance. This unit features a 3 4 inch (DN 20) sweat connection, making it ideal for secure, leak free installations in chilled or hot water systems with up to 50% glycol. Engineered with a spring return actuator, it ensures fail safe operation, defaulting to a normally closed position upon power loss. The HVAC