

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 INTERNATIONAL COMFORT PRODUCTS REL90342 is a double-pole double-throw (DPDT) relay rated for 240-volt operation, designed for use in HVAC control circuits. A DPDT relay switches two separate circuits simultaneously, making it suitable for load switching, reversing, or sequencing tasks within heating and cooling systems. This relay is an electromechanical switching device that opens and closes circuit paths based on a control signal, allowing low-voltage control systems to manage higher-voltage loads safely. It is typically installed by licensed HVAC technicians during system service, retrofit, or board-level component replacement.
This relay is used in HVAC applications where 240-volt switching is required across two independent circuit poles. Typical installation scenarios include air handler control boards, furnace sequencer circuits, and equipment relay panels where simultaneous dual-circuit switching is needed. The DPDT configuration allows for flexibility in wiring arrangements, including common changeover switching applications. It is suited for both residential and light commercial HVAC equipment requiring reliable 240-volt relay control.
Designed as an OEM-style replacement relay for INTERNATIONAL COMFORT PRODUCTS HVAC equipment requiring a 240-volt DPDT relay in the control circuit.
Installation should be performed by a licensed HVAC technician. Disconnect and lock out all power to the unit before removing or installing any relay. Verify that the replacement relay coil voltage and contact ratings match the original equipment requirements before energizing the system. Follow applicable NEC guidelines for low-voltage and line-voltage control wiring during installation.
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!