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Regularly cleaning your filter is essential for maintaining clean water and optimal spa performance. Follow these simple steps to safely remove your Coast Spas filter.What You'll NeedA block of wood (if the nut is tight)Step-by-Step Removal GuideStep 1: Release the System PressureLocate the pressure release valve on the top of the filter housing. Loosen it by turning it counterclockwise and take it all the way out.Pro Tip: Be mindful of the small o-ring on the valve. Do not lose it, as it is ess …

Follow this logical, step-by-step guide to efficiently diagnose a no-heat issue.Step 1: Check the "Heat Demand" LightFirst, locate the heat demand indicator. This light may be on the topside control panel or directly on the spa's circuit board.If the light is ON: The control system is receiving all necessary signals (from temperature sensors, pressure switch, and flow switch). You can skip checking these components and proceed directly to diagnosing the heater's power path.If the light is OFF: T …

Spa Light Bulb/LED ReplacementWarning: Always turn off power to the spa at the circuit breaker before beginning.1.  Power Down: Turn off the spa's power at the circuit breaker.2.  Gain Access: Remove the equipment compartment access door.3.  Locate Light: Find the back of the spa light lens from inside the compartment.4.  Remove Old Light: Grasp the light housing and turn it counter-clockwise about a quarter-turn. Gently pull the entire light assembly out and disconnect the o …

Eco Spa Topside Control Panel User Guide The Eco Spas topside control panel typically features Pump, Light, Cool, and Warm buttons. It allows you to manage all spa functions, including temperature, filtration cycles, and operational modes. Understanding its programming is key to optimizing your spa's performance and energy efficiency. Standard Operation Overview Pump ControlPress once for Low speed, again for High speed, and a third time to turn off. The pump automatically shuts off after 20 mi …

Spa Ozonator Replacement Wiring Made Simple When replacing a spa ozonator, you may find the old unit uses Red, Blue, and Green wires, while the new ozonator has only Black and White. Here’s how to connect them correctly. Old ozonator wiring Red or Blue: Power (hot and neutral) Green: Ground New ozonator wiring Black: Hot (line) White: Neutral Some new ozonators do not include a ground wire How to connect Connect one old Red or Blue wire to Black (hot) Connect the other Red or Blue wir …