Carrier HK06NB019 Pressure Switch

Ensure your furnace pressure switch operation is within manufacturer tolerances with the Carrier HK06NB019. This genuine OEM dual pressure switch assembly is a critical safety component designed for HVAC troubleshooting and performance restoration in Carrier, Bryant, and Payne condensing furnaces. As a high-precision Honeywell pressure switch, it monitors the air pressure within the burner enclosure and collector box to maintain safe combustion. The assembly is calibrated to specific setpoints, featuring a 0.76" WC rating for the burner enclosure and a 1.60" to 1.81" WC range for the collector box.

For service technicians, this direct replacement part addresses common furnace repair codes related to draft inducer issues or blocked vent signals. The HK06NB019 pressure switch is built with a robust, corrosion-resistant housing to withstand the high-vibration environment of modern HVAC equipment. By ensuring the correct exhaust pressure monitoring, this assembly prevents unsafe operation and promotes maximum energy efficiency. This is a factory authorized part, maintaining the integrity of the original system design without the risks associated with universal alternatives.

• OEM Compatibility: Designed specifically for Carrier, Bryant, and Payne furnace models, including PG9UAA series.
• Precision Calibration: Factory-set for 0.76" WC PF and 1.60"/1.81" WC limits to ensure exact safety compliance.
• Heavy-Duty Construction: Engineered to resist vibration, shock, and corrosion in demanding combustion environments.
• Simple Integration: Features standard electrical terminals and compact housing for fast field installation.

What are the symptoms of a failing Carrier pressure switch?
Technicians often see the furnace start the inducer motor, but if the HK06NB019 fails to close, the igniter will not glow, typically resulting in a 31 or 32 flash code.

Is the HK06NB019 an adjustable pressure switch?
No, this is a fixed dual pressure switch assembly calibrated to precise water column setpoints. Field adjustments should not be attempted on this OEM replacement part.

Does this assembly include both the burner and collector box switches?
Yes, this is a complete furnace pressure switch assembly containing both required sensors as a single drop-in component.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.