Laars Heating Systems 2400-226 Limit Switch 321894-709 this 1725 RPM fan motor

this 1725 RPM fan motor features a high-starting torque design

the internal elastomers and springs likely require replacement

While surface debris can be removed

This genuine OEM Trane temperature control switch is engineered with a factory-set open temperature of 280F

technicians should always inspect existing seals and replace any degraded gaskets to ensure a gas-tight venting connection

Laars Heating Systems 2400-226 Limit Switch 321894-709 this 1725 RPM fan motorThe Laars Heating Systems 2400 226 Limit Switch is a mission critical 155F CO AUTO Limit Switch designed for high precision temperature regulation in HVACR heating systems. Engineered specifically as a low strap on style component, this OEM replacement part is a standard safety control for Laars HW series boilers and commercial hydronic applications. This automatic reset limit switch is calibrated to interrupt the electrical circuit when internal