this red-coded fitting allows for the essential airflow required to operate single-line branch circuits

While designed primarily for Berko and Marley Engineered Products

Constructed within a rugged

the HH12ZB250 limit switch ensures a precise fit for a broad range of Carrier

it eliminates the mechanical failure points found in traditional electromagnetic relays

Maxitrol R11110-512 Spring this red-coded fitting allows forWorking in the field, you know that precise outlet pressure is the difference between a high efficiency burn and a service call. The Maxitrol R11110 512 Blue Spring is a critical component for field calibrating Maxitrol gas pressure regulators within the RV110, RV111, and 210G Series. Designed for reliability in high capacity industrial and commercial gas systems, this 5 12" W. C. regulator spring provides the necessary tension to maintain stable