which is compatible with a wide range of universal HVAC lever arms and mounting hardware

This is the flue box housing only

If the system fails to shift the reversing valve or de-energize the outdoor fan with a Y1 signal present

Common Technical Questions: Is the Robertshaw 5300-100 compatible with 480V systems

this is a 120V single-phase motor

Maxitrol 210J-4 Regulator THPU32HP7Y which is compatible with aThe Maxitrol 210J 4 is a high capacity gas pressure regulator engineered for industrial and commercial manifolds where precision pressure control is non negotiable. Featuring a 4 inch 125# flange connection, this unit handles a 10 PSI maximum inlet pressure and provides a stable 3 8" w. c. outlet pressure range. As the primary RV 131 replacement, the 210J 4 utilizes a balanced valve design to mitigate the effects of inlet pressure fluctuations,