Pentair Shut-Off Switch with Alarm, Double Gang Plate | ComPool Control Systems | ESO2 C9494 Converting a heater between fuel

Converting a heater between fuel types involves gas supply connections and burner orifice changes — improper installation creates a serious fire and carbon monoxide hazard

This listing is for a complete drain kit — multiple components are included as a set

and threaded connections before reassembly helps prevent corrosion-related seizing over the off-season — particularly in environments with high salt or chemical exposure

Brand Equipment Line Model / Part Number Notes Pentair Large Stainless Steel Niche — Pentair Large Stainless Steel Niches 78210400 Replacement/repair plaster ring for large stainless steel niches

replacing a failed or aging pool light with the correct OEM unit matched to the original niche and electrical specifications

Pentair Shut-Off Switch with Alarm, Double Gang Plate | ComPool Control Systems | ESO2 C9494 Converting a heater between fuelThe Pentair ESO2 is the OEM replacement emergency shut off switch with alarm, double gang plate, designed for ComPool pool and spa control systems. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Electrical control components must be installed or replaced by a qualified electrician or certified pool technician. This switch interfaces with mains voltage circuits in the ComPool control system. Do not install or service this component without