Power your Raypak AVIA 404 and 264 heaters with confidence using the 018858F Transformer, a factory-original unit supporting 120V, 240V, and 24V connections. This multi-voltage design adapts to your specific electrical setup, delivering clean, stable power conversion that the heater control board depends on. Constructed to withstand continuous duty cycles, the 018858F maintains consistent voltage output so your heater fires and modulates without interruption. Its compact form factor and clearly marked terminals make installation accessible for both technicians and experienced DIY pool owners.

Key Benefits

• Multi-Voltage Flexibility: Accommodates 120V, 240V, and 24V wiring configurations, giving you adaptable options for virtually any electrical service setup.
• Clean, Stable Power Delivery: Converts incoming voltage with precision, supplying the heater control system with the consistent power it requires for reliable ignition and modulation.
• Built for Continuous Duty: Heavy-duty construction meets demanding operating conditions, ensuring this transformer holds up through years of daily heating cycles.
• Accessible Installation: Clearly labeled terminals and a compact design make wiring connections intuitive, reducing installation time significantly.
• Core Component for System Upkeep: Serves as a foundational electrical element for both fresh installations and replacement scenarios, keeping your AVIA heater at full operational capacity.

Compatibility

• Compatible with Raypak AVIA Heater Models: 404 and 264

Specifications

• Brand: Raypak
• Part Number: 018858F

Installation & Operation Tips

240 VAC Wiring

120 VAV Wiring

For 240 VAC input power to the unit, connect the black wires to the L1 or hot leg of the power supply. Connect the red and red/white wires to the ÒL2Ó or second hot leg of the power supply. There should be no connection to the white wire for 240 VAC operation. Attach a wire nut to the white wire.

For 120 VAC input power to the unit, connect the field supplied Black wire (L1) to the (2) Black wires from the heater. There should be no connection to the red wire for 120 VAC operation. Attach a wire nut to the red wire.

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