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this model is specifically calibrated as a high-pressure cutout that opens on pressure rise
The high-temperature burner gasket included in this Weil McLain Ultra service kit prevents flue gas bypass
Technicians should not attempt to bypass the manual reset
Fast Installation: Direct replacement design allows for quick field swaps during preventative maintenance calls
Carrier 338096-709 Limit Switch R-134A this model is specifically calibratedThe Carrier 338096 709 Limit Switch is a critical safety component designed for high performance thermal regulation in forced air furnaces and industrial HVAC equipment. This L215 20F limit switch features a primary temperature trip point of 215F with a 20F differential, ensuring the HVAC high limit reset activates effectively to prevent heat exchanger damage or unsafe operating conditions. As a genuine OEM Carrier part, it is engineered for precise