Description
The Packard PR345 is a dependable general purpose relay engineered for use in a wide range of HVAC heating, cooling, and ventilation control applications. Packard has long been a trusted name among HVAC professionals, delivering components built to perform reliably in demanding field conditions.
Product Overview
Designed for straightforward installation and long-term reliability, the PR345 relay serves as a key switching component in HVAC systems. Whether used in furnace control circuits, air handler applications, or auxiliary equipment switching, this relay delivers consistent performance that technicians can count on.
Key Features
- General purpose relay designed for HVAC control circuit applications
- Packard quality construction for dependable switching performance
- Suitable for use in heating, cooling, and ventilation systems
- Compact form factor for easy integration into control panels and equipment
- Trusted by HVAC professionals for field reliability
Typical Applications
- Furnace and air handler control circuits
- Heating and cooling system switching
- Ventilation and auxiliary equipment control
- Replacement relay in residential and light commercial HVAC equipment
Why Choose Packard
Packard is a well-established brand in the HVAC components market, known for producing high-quality relays, contactors, capacitors, and controls. The PR345 continues that tradition, offering a reliable drop-in solution for technicians performing service, repair, or new installations.











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