The Honeywell L91A1037 Proportional Pressuretrol Controller offers precise pressure regulation for liquid or air and other non-corrosive gases, optimized for use in various heating systems. This controller operates within a 0 to 15 PSI range.
Notable for its push-button control type, the L91A1037 provides a straightforward interface for modulating pressures in heating systems. It features a clear LCD display indicating temperature, fan status, and set points.