Maxitrol KVOP-4 Vent Dampener 319852-301 This architecture ensures smooth modulating

This architecture ensures smooth modulating water valve performance and protects against hydraulic shock and water hammer

preventing short-cycling and optimizing heat exchange efficiency

Pressure switches are calibrated for specific inducer and heat exchanger combinations

utilizing the Trane CNT7650 control board ensures seamless compatibility with existing DynaView and TechView diagnostic interfaces

High-output 13

Maxitrol KVOP-4 Vent Dampener 319852-301 This architecture ensures smooth modulatingIf you are dealing with a surging regulator on a high flow setup, the Maxitrol KVOP 4 Vent Dampener is the specific field fix required for the 325 7A, 325 7AL, 325 9, and 325 9L series line pressure regulators. As a veteran HVAC technician knows, heavy duty regulators can experience hunting or oscillation during rapid load changes; this venting accessory acts as a pneumatic snubber to stabilize the diaphragm response without sacrificing lock up