Can I use this valve on a 3-ton system

With a nominal depth of 4 inches and actual dimensions of 19-1/2" x 19-1/2" x 3-3/4"

System Reliability: Protects capillary tubes and expansion valves from organic acids and oil decomposition products

Specifically engineered for seamless integration with Reznor UDAP

and air handling unit blowers

Rheem-Ruud SP11805 Thermostat Els PW 17895 Can I use this valveThe Rheem Ruud SP11805 is a critical OEM commercial electric thermostat engineered for high demand temperature regulation in industrial and commercial grade water heating systems. This surface mount electric water heater thermostat serves as a direct factory replacement for Rheem, Ruud, and Richmond commercial units, ensuring precise thermal response and field reliability. As a SP11805 water heater control, it is designed to manage high amperage loads