The ZR28K5E-PFV-800 is the current generation replacement

Replacing the entire pilot assembly rather than individual components prevents recurring service calls related to boiler ignition troubleshooting

Does this unit arrive pre-charged with oil

Synthetic rubber construction offers superior resistance to heat and chemical exposure

the internal return spring ensures the actuator shaft retracts to its fail-safe position

Resideo VC8011ZZ00 Actuator 326058-755 The ZR28K5E-PFV-800 is the currentThe Resideo VC8011ZZ00 Actuator is a professional grade 2 position low voltage actuator engineered for precise control in hydronic systems. This 24V zone valve actuator is fully compatible with both 2 way and 3 way VC series valves, providing a high close off pressure of 60 psi to prevent leakage and ensure reliable flow regulation. Designed with the field technician in mind, the Honeywell VC8011ZZ00 features a quick connect mounting system that