Vacuum Switch | Lennox | NBK-20212

NBK-20212 – Vacuum Switch – Lennox – Special Order

The NBK-20212 Vacuum Switch is an OEM-equivalent replacement designed for Lennox pellet stoves and fireplaces. This component replaces Lennox part number H5889 and cross-references Winslow 44029, helping monitor proper airflow and ensuring your stove operates safely by shutting down the system if unsafe conditions are detected.

⚠️ SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.

Key Features

✅ OEM-Equivalent Replacement: Direct replacement for Lennox H5889 and Winslow 44029
✅ Critical Safety Component: Monitors vacuum pressure to prevent unsafe operation
✅ Durable Construction: Built for long-lasting 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 is an essential safety device for your Lennox pellet stove. By monitoring vacuum pressure, it helps ensure proper venting and safe operation, protecting your stove and your home.

Shipping & Availability

🚚 Special order from NBK. Please expect a 1–2 business day processing delay before shipping.