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The RHEEM SP21236 Display Control Adapter Kit connects display controls to compatible systems. This kit enables communication between the control interface and the operational components of the system. It ensures that display controls are properly integrated and function correctly, especially when upgrading heat pump water heaters from GEN 3/GEN 4 to GEN 5. It converts signals for temperature control and energy management.
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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