this furnace high limit switch features a 3/8-inch NPT connection and a round body configuration

Industrial Build: Rigid construction prevents bypass and maintains structural integrity under high pressure

This OEM furnace pressure switch is factory-calibrated to a precise

Designed for seamless integration with York

Can I use a Class RK5 fuse to replace a Class H or K5 fuse

York S1-031-09156-000 Control Board Els PW 17895 this furnace high limit switchThe York S1 031 09156 000 Control Board is a critical replacement component designed for managing fan and electric heat operations within professional grade York air handlers and furnace systems. As a genuine HVAC OEM replacement part, this board coordinates the specific sequence of operation for AHP series air handlers and compatible electric heating kits. It features integrated logic to regulate blower motor timing and heat element activation,