it ensures direct mechanical and electrical compatibility with specifically engineered York

this 2-position zone valve features a 3

Can this valve be used on both 2-ton and 3-ton units

this OEM part utilizes a Normally Open (NO) configuration

This 3/4" NPT valve features an equal percentage flow characteristic

Trane CNT3787 Limit Switch 324846-701 it ensures direct mechanical andThe Trane CNT3787 Limit Switch is a critical safety component designed for precise thermal monitoring within residential and commercial furnace heat exchangers. As an OEM Trane replacement part, this 260F CO AUTO limit switch is engineered to interrupt the heating circuit should the internal plenum temperature exceed its fixed 260 degree Fahrenheit threshold. This high limit cutout ensures the system remains within safe operating parameters,