240V 3000W Portable Fully Submersible Electric Pool and Hot Tub Immersion Water Heater with Gfci Plug, Thermostat for Bathtub, Baptistry, Baptismal, Inflatable, Swimming Above Ground Pools

Additional Details from the Manufacturer

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More features

• All-in-One Immersion Water Heater with GFCI Protection： Portable 19.7" design fits tight spaces. Instantly heats pools (including above-ground/in-ground pools, inflatable pools, swimming pool）, Bathtub / Hot Tub, spas, baptistries & livestock tanks,(Professional grounding required for metal containers).
• GFCI / overload protection with Auto-reset function : (1): 24/7 GFCI monitoring, (2): 0.03s leakage cutoff, (3) Auto-reset function (no manual restart), (4) overload protection.
• Durable 316 Stainless Steel Seamless 316L (≥16W/m·K) delivers 30%+ higher efficiency than conventional heaters, tubing resists saltwater /chlorine/corrosion, leak prevention.
• Precision Temp Control | ±0.5°F Accuracy： Auto-hold thermostat (44-212°F range) pauses at target temp and auto-resumes after cooling, No manual reset needed. Ideal for: Spas (98-102°F), Pools (77°F), Freeze Protection (45°F+).
• Critical Safety : 1. ALWAYS SUBMERGE before power-on to prevent overheating. 2. Surface gets hot! Cool before handling. 3. Use dedicated outlet (no shared cords). 4. Keep 1m from flammables. Verify voltage match.