Trane CNT7660 Limit Switch 321894-706 and MPY models

and MPY models

and 7995-856

ensuring long-term reliability for hot water applications up to 160°F

This stainless steel tube is designed to direct the flow of gas to the burner assembly

this assembly provides a direct-fit solution that minimizes field-modification time and eliminates the risk of high-resistance points often found in manual spliced repairs

Trane CNT7660 Limit Switch 321894-706 and MPY modelsAs 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