This document provides installation, operation, and service procedures for HAYWARD® Pool and Spa/Hot Tub Heaters Models H250IDL2, H350IDL2, and H400IDL2. It emphasizes the importance of safety precautions and proper installation.
This document serves as the comprehensive guide for Hayward H-Series gas-fired pool, spa, and hot tub heaters, specifically models H250IDL2, H350IDL2, and H400IDL2. It covers safety warnings, general information, and detailed procedures for selecting the correct heater size for swimming pools or spas. The guide emphasizes that installation and service must be performed by qualified personnel to prevent fire, explosion, or carbon monoxide hazards.
| Product Type | Low NOx swimming pool/spa/hot tub heaters |
|---|---|
| Fuel Type | Gas-fired |
| Design Type | Direct fired finned-tube design |
Installation and service must be performed by a qualified installer, service agency, or the gas supplier.
These heaters are suitable only for heating swimming pools, spas, or hot tubs and should not be used for space heating, general water heating, salt water pools, or fish ponds.
Installation and service must be performed by a qualified installer, service agency, or the gas supplier, and the product must be installed by authorized personnel qualified in pool/spa heater installation.
For indoor installations, Hayward strongly recommends the installation of suitable Carbon Monoxide detectors in the vicinity of the appliance and in any adjacent occupied spaces.