Heil Quaker ICP 1190333 Module L99H008 The OPD (Over-Pressure Device) is

The OPD (Over-Pressure Device) is a secondary safety mechanism required by many jurisdictions for 5 PSI systems to protect downstream equipment if the primary regulator diaphragm fails

Reduced Maintenance: High-grade construction minimizes clogging and carbon buildup

Integrated with internal pressure-sensitive interrupters

Relying on this HVAC gasket replacement kit facilitates a precise fit

Heil Quaker ICP 1190333 Module L99H008 The OPD (Over-Pressure Device) isAs a veteran tech, you know that a failed blower often comes down to the electronics, not the windings. This OEM ICP 1190333 Motor Module is the direct replacement for 1 3 HP 230V ECM motors used across the International Comfort Products family, including Heil, Quaker, Tempstar, and Comfortmaker. Designed for high efficiency variable speed blower motors, this module handles the complex commutation required to maintain constant CFM under varying static