a manufacturer-approved LP conversion kit must be installed by a licensed technician

Enhanced Thermal Durability: Constructed with high-grade winding materials to resist insulation breakdown in challenging HVAC refrigeration missions

Designed to facilitate high-reliability fire safety

This kit is the primary replacement for various York modulating gas furnaces

making it suitable for both indoor and outdoor industrial applications

Trane CNT7660 Limit Switch R-410A a manufacturer-approved LP conversion kitAs a seasoned technician, you know that a tripped limit is rarely just a bad part; it is a symptom of airflow restriction or a failing blower. However, when the logic board throws a four flash code on an XR90 or RTU, the Trane CNT7660 Limit Switch is your primary diagnostic point. This genuine OEM Trane replacement part is a critical safety component designed to monitor plenum temperatures and prevent heat exchanger damage. Featuring an L120 30F