Description
Product Overview
The Xylem-McDonnell & Miller FPC-1000-SP is an electronic low water cutoff (LWCO) designed to protect hot water and steam boilers from the hazards of low water conditions. Featuring a short probe configuration (SP), this unit is engineered for installations where space or boiler tapping depth requires a more compact sensing element. McDonnell & Miller’s proven LWCO technology provides dependable, automatic boiler shutdown when water levels drop below the safe operating threshold, helping prevent costly equipment damage and ensuring safe system operation.
Key Features
- Electronic low water cutoff (LWCO) with short probe (SP) design
- Automatic boiler shutdown upon detection of low water conditions
- Short probe configuration ideal for space-constrained or shallow-tapping installations
- Solid-state electronic sensing for reliable, long-lasting performance
- Designed for use on hot water and steam boiler systems
- Manufactured by Xylem-McDonnell & Miller, a trusted name in hydronic and boiler controls
Applications
- Residential and light commercial steam boilers
- Hot water heating boilers requiring low water protection
- Replacement or upgrade of existing LWCO devices
- New boiler installations requiring code-compliant low water cutoff protection
Why Choose the FPC-1000-SP
The FPC-1000-SP combines the reliability of McDonnell & Miller’s legacy in boiler safety controls with modern electronic probe sensing technology. The short probe variant makes it a versatile solution for boilers where standard probe lengths are not practical. Installers and service technicians trust this product for straightforward installation, minimal maintenance, and dependable protection year after year.









