Key Benefits Dual-Function Reliability: Integrated LWCO and pump control ensures consistent water levels while protecting the burner during low-water conditions

On-Board Diagnostics: Features a 7-segment digital display for status notification and live flame current readouts without needing a meter

providing superior resistance to erosion and wire-drawing

Water Hammer Resistance: The inverted bucket design is inherently resistant to damage from hydraulic shocks

The Honeywell 30735489-002 is a high-performance

Carrier 110000272 Limit Switch 318423-701 Key Benefits Dual-Function Reliability: IntegratedThe Carrier 110000272 Limit Switch is a critical high limit safety component engineered for precise thermal regulation in Carrier, Bryant, and Payne heating systems. This OEM replacement part is calibrated as an L165 40F limit switch, meaning the internal contacts are designed to open at 165F to prevent heat exchanger damage and automatically reset once the temperature drops to 40F. Featuring a robust snap action mechanism and a double break contact