this is a proprietary Lennox replacement part

The ZR28K5E-PFV-800 is the current generation replacement

the 12751 provides the consistent capacitance required for efficient motor operation

providing stable performance in various outdoor conditions

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

Resideo VC8011ZZ00 Actuator 326058-755 this is a proprietary LennoxThe 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