this 3-phase Copeland scroll provides the axial and radial compliance necessary for superior liquid handling and operational longevity in the field

Integrated Regulation: Features built-in pressure regulation and redundant safety shut-off mechanisms common in HSI/DSI ignition systems

This model features an 8-13 psi spring range and includes the D-9502 pilot positioner

Common Technician Questions What causes a Lennox 10M74 limit switch to trip frequently

Its durable construction and technical alignment with manufacturer specifications provide the reliability needed for long-term HVAC operation

Trane CNT8176 Control Board 323080-701 this 3-phase Copeland scroll providesThe Trane CNT8176 Defrost Control Board (superseding CNT08176, CNT7825, and CNT7597) is a critical OEM replacement part engineered to manage the defrost cycles of residential and commercial heat pump systems. For any veteran technician dealing with outdoor coil icing, this board is the primary solution to restore automated temperature monitoring and cycle timing. Designed specifically for high efficiency Trane and American Standard units, this