R-22 Compatible: Designed for systems utilizing R-22 refrigerant where permitted by equipment specifications

What are the symptoms of a failing HVAC relay

while a flashing or continuous red light indicates an overload or a hard phase fault requiring immediate attention

Using a shorter or longer probe can lead to delayed tripping or premature system shutdowns

you can export the settings to a standard USB drive and "flash" those parameters onto all other TEC3630-14-000 units on the site

Siemens Building Technology 599-05981 Valve 322055-301 R-22 Compatible: Designed for systemsThe Siemens 599 05981 is a 3 inch, 2 way normally open globe valve designed for precision control in high capacity hydronic systems. Featuring an ANSI Class 125 cast iron body and durable bronze trim, this flanged valve is engineered for longevity in demanding HVAC applications. With a 100 Cv rating and an equal percentage flow characteristic, it ensures stable linear control even under fluctuating pressure drops. This unit is professionally