Lennox 97J49 Limit Switch 326058-757 providing an additional layer of

providing an additional layer of diagnostic protection

Streamlined Installation: Features a hinged captive cover for easy access to internal circuitry and dual sensors that prevent internal leaks compared to traditional manifold setups

diaphragm-actuated valve is engineered to reduce high upstream inlet pressure to a constant

allowing for use in high-pressure R-410A applications as well as standard refrigeration cycles

This hard-wired safety component is an essential stock item for maintaining equipment uptime and verifying system safety parameters during routine service or emergency repairs

Lennox 97J49 Limit Switch 326058-757 providing an additional layer ofThe Lennox 97J49 Limit Switch is a mission critical safety component engineered for precise thermal regulation in residential and light commercial HVAC systems. This OEM Lennox replacement part functions as a high limit safeguard, specifically calibrated for a 120 150F temperature range to protect the heat exchanger from catastrophic thermal stress. As a veteran grade furnace limit switch, the 97J49 features an automatic reset (AUTO) mechanism,