Choosing the Right HVAC Leak Detector

How to choose an HVAC refrigerant leak detector, comparing heated diode, infrared, and ultrasonic types and where each works best in the field.

This guide is part of the HVACTools.pro library: practical, field-tested HVAC procedures and best practices written for working technicians. The full article renders when the page hydrates; the section below previews related material in the meantime.