Lennox 73K20 Limit Switch 319847-401 Is this button compatible with

Is this button compatible with American Water Heater and State units

If your diagnostics point to signal degradation or physical damage to the existing 24V wiring

This 1/4 HP 460V motor operates at a fixed 1000 RPM

System Reliability: Minimizes the risk of short circuits or high-resistance paths that can lead to premature motor failure

Ensure you verify the electrical load and frame size before installation to maintain optimal draft inducer performance across the heat exchanger

Lennox 73K20 Limit Switch 319847-401 Is this button compatible withThe Lennox 73K20 Limit Switch is a critical safety component designed for furnace high limit protection and temperature regulation in residential HVAC systems. As an OEM Lennox replacement part, this switch features a 3 inch insertion depth and operates on a 130 160F automatic reset logic. It is engineered to monitor heat exchanger temperatures, maintaining a normally closed circuit that opens upon reaching the 160F high limit threshold to prevent