Utilizing the Copeland Scroll ZP57LXE-TFD-833 platform

including the standard 3-hole rear hub and the 4-bolt Hussmann pattern often found in supermarket display cases

this actuator is rated for a maximum control pressure of 30 psig for safety damper override functions

as well as 16 SEER packaged units and XP-15/XP-16 gas furnaces

the A30-310 includes a break-off shaft

Trane CNT4358 Control 321894-709 Utilizing the Copeland Scroll ZP57LXE-TFD-833The Trane CNT4358 Fan Center Control is a critical field service component designed for high reliability air handling and furnace applications. This OEM Trane control board functions as a centralized hub for managing the low voltage 24V signal between the thermostat and the high voltage blower motor. Engineered for precise HVAC fan speed control, the CNT4358 integrates a dedicated relay and transformer assembly into a compact 1 2 inch frame,