This internally equalized expansion valve is optimized for R134a and R12 applications

double-throw (SPDT) snap-action switch

including solutions with up to 60% glycol

Can this switch be used for both Natural Gas and Propane

the X22440B7B ensures accurate refrigerant distribution across diverse system loads

Johnson Controls A11D-4 Temperature Control Els PW 29614 This internally equalized expansion valveThe Johnson Controls A11D 4 Temperature Control is a heavy duty low temperature cutout freezestat engineered specifically to protect hydronic coils, cooling coils, and liquid handling pipes from icing and over cooling. This mechanical temperature control utilizes a 20 foot sensing element to detect the coldest point along its entire length, ensuring that localized freezing triggers the safety response. With a SPDT switch and manual reset