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The Rheem 42-19737-01 Relay is a 24V DPST-NO (Double Pole Single Throw Normally Open) sequencing relay, specifically designed for HVAC applications. This relay is essential for controlling the sequential operation of electrical devices within HVAC systems.
Utilizing a 24V coil, this relay is compatible with a wide range of HVAC systems, making it a versatile choice for both replacement and new installations. Its robust design guarantees reliability and efficiency in managing electrical 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.
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