Johnson Controls P100DA-81 Pressure Control eliminating the need for a

eliminating the need for a separate vent line to the outdoors in most jurisdictions

The Resideo AT140A1018 Transformer is a heavy-duty 40VA power solution designed for high-demand 24Vac circuits in residential and commercial HVAC systems

At temperatures above 60°F

this specific part is optimized for the Galaxy boiler series

maintaining reliable proportional output signals for pneumatic valves and damper actuators across various heating and cooling applications

Johnson Controls P100DA-81 Pressure Control eliminating the need for aFor contractors managing high pressure refrigeration and air conditioning systems, the Johnson Controls P100DA 81 provides a reliable, fixed setpoint solution for critical safety cutouts. This encapsulated pressure control features a Single Pole Single Throw (SPST) switch designed to open on pressure rise at 630 PSIG, making it ideal for R410A high pressure cutout applications. Built with open construction for direct mounting, the unit eliminates the