Key Benefits Precision 10K Resistance: Calibrated as a 10K Ohm Type III thermistor for exact communication with York control boards

This 40A Schneider contactor is compatible with 9999D series auxiliary contact modules

offering a sensing range of -50 to 250

The Weil McLain 389-900-221 BCP-8W is a high-performance multiple boiler control panel engineered for hydronic applications requiring precision staging

Built for technicians who require field reliability

Spirax-Sarco CBP61 Seal Kit 326010-701 Key Benefits Precision 10K Resistance:The Spirax Sarco CBP61 Seal Kit is a precision engineered 7 8" Type J seal kit designed for heavy duty condensate recovery and boiler feed systems. As a veteran technician, you know that maintaining the integrity of mechanical seals in condensate return pumps is critical to preventing vacuum loss and ensuring system efficiency. This genuine Spirax Sarco replacement part is specifically optimized for use with VCSS, VCS 306, VES 153, VES 63, VCS 85, and