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The RECTORSEAL m90340 is a 24-volt, 2-pole switching relay designed for air conditioning and HVAC control circuits. It operates on a 50/60 Hz coil with a pick-up voltage of 19.2 volts AC and a drop-out voltage of 4.8 volts AC, providing reliable contactor-style switching in low-voltage control applications. The relay handles up to 25 resistive amps and 15 inductive amps, making it suitable for compressor and condenser fan motor switching. Quick-connect terminals simplify field wiring. Licensed HVAC technicians install this relay as a direct replacement in residential and light commercial cooling systems.
The m90340 is used in split-system air conditioners, heat pumps, and package units where a 24-volt control signal activates the power-side switching relay. Terminal positions 1, 2, and 3 are power terminals, as are terminals 4, 5, and 6. The relay is listed as a functional equivalent to the Honeywell R8222D1014, making it a common service replacement when the original relay fails or is unavailable. It is appropriate for residential and light commercial HVAC service work.
Listed as a functional equivalent to the Honeywell R8222D1014. Suitable for use in 24-volt HVAC control circuits requiring a 2-pole switching relay.
Installation should be performed by a licensed HVAC technician. Disconnect and lock out all power to the unit before removing the existing relay or making any wiring connections. Verify coil voltage and terminal configuration match the existing relay before energizing the system. Follow applicable local codes and manufacturer wiring diagrams when reconnecting terminals.
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.
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