Description
reducing energy waste and preventing "smoke" calls from homeowners
Durable OEM Build: Manufactured to exacting standards to ensure a perfect fit and long-term performance in demanding environments
cracked heat exchangers
providing essential high-side compressor protection
Circuit Identification: Features a distinct yellow stripe on a black base for fast troubleshooting in pneumatic systems
ZoneFirst 4PDR Relay reducing energy waste and preventingThe ZoneFirst 4PDR Relay is a specialized 24Vac 4PDT relay engineered for multi purpose HVACR control and complex zoning logic. This unit features a 4 Pole Double Throw configuration, allowing a single 24V signal to switch four independent sets of contacts. It is most commonly deployed as a slave damper control relay, enabling a technician to drive up to four separate dampers from one zone on a control panel or a single switch. The 4PDR utilizes a
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy