For technicians performing HVAC control wiring repair

Is this bracket interchangeable with the right-side version

If you observe low suction pressure along with high superheat and a frosted expansion valve inlet while the head pressure remains relatively normal

preventing excessive stacking during peak demand periods

Simplified Mounting: Standard 8-inch probe length and integrated mounting box allow for quick installation on sheet metal ductwork

Caleffi ZVR103 Relay 320788-704 For technicians performing HVAC controlThe Caleffi ZVR103 is a high performance 3 zone valve relay designed for professional contractors managing multi zone hydronic heating systems. Engineered for seamless integration, the ZVR103 serves as a direct technical replacement for the HPZC103, providing a robust interface between low voltage 2, 3, and 4 wire thermostats and boiler equipment. This hydronic zone valve controller features a standard 40 VA transformer, which is field expandable to