Product Description
The MCDONNELL & MILLER 369 is a built-in low water cutoff (LWCO) designed for reliable performance. This model features a one and three-quarter inch insertion, ensuring practical functionality for heating and cooling systems. The MPN for this item is 369.
- Low water cutoff for heating systems.
- One and three-quarter inch insertion size.
- Designed for efficient operation in HVAC systems.
Product Highlights
Durable low water cutoff suitable for various heating applications.
Product Information
Standard Information
- Brand: MCDONNELL & MILLER
- MPN: 369










