Trane CNT1220 Limit Switch How do I know when

How do I know when to replace the 5JE sleeve

specifically engineered for liquid propane (LP) conversion and maintenance in Lennox heating units

Proper seating within the burner tray slots is critical

utilizing a CSA listed and ASME rated safety valve ensure your installations meet code requirements and operate safely under demanding conditions

The technical design features a high-grade EPDM O-ring and a stainless steel pressure pin to maintain a reliable seal against pitting and mineral buildup common in older hydronic loops

Trane CNT1220 Limit Switch How do I know whenThe Trane CNT1220 (officially updated to CNT01220) is a high limit thermal safety control engineered for precise HVAC over temperature protection. Designed as a direct OEM replacement part, this 160F auto limit switch monitors the supply plenum temperature to prevent heat exchanger damage or unsafe operating conditions. Utilizing a normally closed SPST (Single Pole Single Throw) contact configuration, it interrupts the gas valve or heating circuit