Vacuum Switch | Lennox | NBK-20212

NBK-20212 – Vacuum Switch – Lennox – Special Order

The NBK-20212 Vacuum Switch is a high-quality OEM-equivalent replacement part for Lennox pellet stoves and fireplaces. Replacing Lennox part number H5889 and cross-referencing Winslow 44029, this safety-critical component monitors airflow to ensure safe stove operation—automatically shutting down the system if improper pressure is detected.

Special Order Notice:
This is a special-order item sourced from NBK. Please allow 1–2 business days for processing before shipment.

Key Features

• OEM-equivalent replacement – replaces Lennox H5889 and Winslow 44029
• Critical safety component – monitors vacuum pressure to prevent unsafe operation
• Durable construction – built for long-term performance in pellet stove systems

Specifications

• SKU: 20212
• Category: Pellet Stove Parts / Vacuum Switches
• OEM Brand: Lennox
• Replaces OEM Part: H5889
• Cross Reference: Winslow 44029
• UPC: 810069183770
• Application: Compatible with Lennox stoves and fireplaces requiring vacuum switch H5889

Equivalent To

• Lennox: H5889
• Winslow: 44029

Why Choose the NBK-20212?

The NBK-20212 Vacuum Switch ensures safe and efficient stove performance by continuously monitoring vacuum pressure and venting. It’s a dependable solution to protect your stove and maintain proper operation standards.

Shipping & Availability

🚚 Special order from NBK. Please allow 1–2 business days for processing prior to shipping.