Utica-Dunkirk 14662070 Ignition Control Els PW 17895 use the AT150A series or

use the AT150A series or a different multi-tap model

or the unit failing to initiate a defrost cycle during freezing conditions

as these issues lead to intermittent pressure switch faults

Proper installation requires matching this spring to the specific vent protector and diaphragm assembly of the host regulator to ensure system integrity and optimal flow rates across the internal orifice

featuring a fixed 170°F opening temperature and a 140°F closing temperature for automatic reset functionality

Utica-Dunkirk 14662070 Ignition Control Els PW 17895 use the AT150A series orThe Utica Dunkirk 14662070 Ignition Control is a critical 24V intermittent pilot (IP) module utilized in high efficiency residential and commercial boiler platforms. This OEM replacement part, also identified by part numbers 146 62 070 70 and 1466207070, manages the sequence of operation for automated burner ignition. It features a specific 5 minute retry function, providing a necessary safety delay and lockout timing to prevent gas buildup after a