Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CARRIER P283-0340 is a 24-volt double-pole double-throw (DPDT) relay designed for use in HVAC control circuits. This relay acts as an electrically operated switch, allowing a low-voltage control signal to open or close multiple load circuits simultaneously. It is typically found in furnace, air handler, and cooling system control boards where switching of multiple circuits is required. Licensed HVAC technicians install this component as a direct replacement when a failed relay causes control circuit faults or erratic system behavior.
This relay is suited for residential and light commercial HVAC applications where 24-volt control voltage is standard. It is commonly installed in air handling units, gas furnaces, heat pumps, and split-system air conditioners that rely on low-voltage thermostat wiring to manage staging and switching functions. The DPDT configuration makes it useful in applications requiring changeover switching across two independent circuit paths from a single coil energization.
Designed as an OEM-style replacement relay for HVAC systems utilizing 24-volt DPDT relay configurations in control circuits. No specific model compatibility data was provided in the source information.
Installation should be performed by a licensed HVAC technician. Always disconnect and lock out power to the equipment before removing or installing relay components. Verify the coil voltage and contact configuration match the application requirements before installation. Follow all applicable local codes and manufacturer wiring diagrams when reconnecting control circuits.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!