utilizing this genuine 100093799 assembly ensures that the orifice alignment and gas flow regulation remain within the original manufacturer specifications

Key Benefits for Contractors Precision Thermal Control: Calibrated for 135°F to 165°F operation

eliminating the safety risks associated with "universal" adjustables that often fail to meet the delicate tolerances required for high-efficiency condensing furnaces

Use a manometer to verify the inducer is pulling at or above the rated WC set points

What compressor series is this valve compatible with

Maxitrol KVOP-4 Vent Dampener 322056-301 utilizing this genuine 100093799 assemblyIf 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