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Ensures a Tight Seal: This durable lid provides a secure and airtight seal
extending the lifespan of flooring
Precision fit for easy installation and optimal performance
Note: This relay may be compatible with your heater
Crucial Component: Designed for Super II pumps
Raypak Digital Control Board for Crosswind V | 100-10000389 Polaris cleaner Turbine Ball Bearing Ensures a Tight Seal: ThisRaypaks 100 10000389 Digital Control Board is the display and logic module for Crosswind V heat pump models, including TWPH 4550EHT08 through TWPH 8550EHT08. This board drives the interface, processes inputs from sensors, and manages sequencing, diagnostics, and safety controls. Built to OEM standards, it replaces failing boards that cause error codes, display malfunctions, or loss of heating and cooling function. Installing this unit restores