The slow-open characteristics ensure smooth burner transitions

The 143T frame features a standard 7/8-inch diameter shaft with a 2-1/4 inch length and a standard keyway

it ensures reliable refrigerant flow by cycling the fan on and off based on system load

The shaded pole design is ideal for standard ventilation

For a full system overhaul

Fireye MP230 Module R-407C The slow-open characteristics ensure smoothEnsure precise burner sequencing and safety with the Fireye MP230 Programmer Module. Designed as a direct plug in component for the Fireye Modular M Series II system, this module provides the critical logic required for automatic ignition and continuous flame monitoring. It is a selectable timing programmer, allowing technicians to field configure purge intervals (5, 7, 30, 60, or 240 seconds) and Pilot Trial for Ignition (PTFI) durations (5 or 10