Utica-Dunkirk 550001266 Pressure Switch Els PW 17895 Installing a new 1012246 collector

Installing a new 1012246 collector box is a frequent solution for "pressure switch stuck open" codes in ICP furnaces

95 inch water column trip point for accurate CGS boiler safety shut-off

providing reliable delivery for high-demand appliances

Common signs include a motor "humming" but failing to start

provided the tube still spans at least 80% of the duct and the end cap is re-installed to seal the system

Utica-Dunkirk 550001266 Pressure Switch Els PW 17895 Installing a new 1012246 collectorThe Utica Dunkirk 550001266 Pressure Switch is a critical safety component designed for precise differential pressure monitoring in high efficiency boilers and HVAC systems. Featuring a Single Pole Double Throw (SPDT) configuration, this switch provides reliable 0. 4" WC (water column) set point detection to ensure proper venting and combustion airflow. As a genuine OEM replacement part, it is engineered to meet the strict tolerances required by Utica