Carrier

Carrier 299087 HK06NB124 1.81 Inch WC SPST Furnace Air Pressure Switch

Why you'll like it

  • Reliable Safety Monitoring — Automatically shuts down or prevents furnace ignition if proper draft or negative pressure is not sensed
  • OEM Replacement Part — Directly replaces older part numbers including HK06NB120, HK06NB119, and HK06NB122 for compatible gas furnaces
  • Precision Specification — Features a 1.81 Water Column setpoint with a Single-Pole Single-Throw switch design for accurate pressure detection
  • Durable Construction — Engineered with a robust black circular housing, reliable electrical terminals, and an attached rubber tube

Product details

Description

Ensure the safe and efficient operation of your heating system with the Carrier HK06NB124 1.81 Inch WC SPST Pressure Switch. Designed specifically as an OEM replacement part, this pressure switch monitors draft inducer motor vacuum pressure in select gas furnaces, ensuring that proper venting occurs before ignition is allowed.

Built with a durable black circular housing, integrated electrical terminals, and a connected rubber tube, it provides reliable performance and precise safety monitoring. This component effectively supersedes older part numbers such as HK06NB120, HK06NB119, and HK06NB122, making it an essential replacement component for compatible HVAC setups.

Whether you are troubleshooting a system fault code or performing routine maintenance, this authentic part helps restore proper airflow sensing and maintains standard furnace operations.

How to use

  1. Disconnect power to the furnace before servicing.
  2. Remove the outer access panel to locate the old pressure switch near the inducer motor.
  3. Carefully disconnect the electrical wires and the rubber collection tubing from the old switch.
  4. Mount the new Carrier HK06NB124 pressure switch in place, reattach the rubber tubing securely, reconnect the electrical terminals, and restore power to test the system.

Ingredients

Not applicable for this industrial and HVAC hardware product category.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandCarrier
UPC662442596840
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What does Carrier code 31 mean for a pressure switch?

Code 31 typically indicates that a pressure switch did not open or close when expected during the heating cycle. This can point to a blocked port, a cracked collection tube, or a failing switch that requires testing or replacement.

How do I check a pressure switch?

You can check a pressure switch by using a multimeter to test for electrical continuity while the inducer motor runs. With the HVAC system off, the switch should remain open and change state appropriately once proper negative pressure is established.

What furnace models are compatible with the HK06NB124 pressure switch?

This pressure switch is designed for use in over 200 specific Carrier, Bryant, and Payne 90 percent gas furnaces requiring a 1.81 Water Column rating.

Are these imported USA products authentic?

Yes, all products available on Dropy India are 100 percent authentic and sourced directly from the USA to ensure genuine manufacturer quality.

What old part numbers does this switch supersede?

The HK06NB124 switch supersedes older manufacturer part numbers including HK06NB120, HK06NB119, and HK06NB122.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.