Key features

• •Item No. H20-RS1, come with 1-PC 110V 120V 60Hz, 2000W, hot tub heater, 2-PCS tube connectors (The tube is not included, you need to prepare an extra 1.5" hoses), suitable for a bathub with 200 gallons, up to 400 gallons.
• •Minimum working pressure 0.035MPa. we recommended to use at least 0.25HP/200W (1500GPH) pump to work well. The required heating time varies according to the environment and water temperature.
• •Temperature can be available from 0℃~45℃（32ºF~113ºF）, this thermostat turns on and off automatically according to the temperature you set. If temperature exceed 60℃(139ºF), reset button will flick out and cut off the power.
• •Very cost effective solution：If you want an easy and affordable heater for your Jacuzzi tub or even if you want to make your own. As long as you follow instructions this is a 1-hour maximum install.
• •1 Year Warranty and for whatever reason, you are not satisfied, you can request a replacement or a full refund. If you have any questions, please do not hesitate to contact us. 7*24.