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Raypak

AVIA 264A/404A

Gas Heater

Manual-backed spec and service reference for Raypak AVIA and AVIA HD gas pool heaters, including 264A and 404A models, controls, installation, diagnostics, and service notes.

Raypak AVIA 264A/404A
264,000 - 399,000 BTU/hr input
BTU Range
Natural Gas or Propane
Gas Type
120/240 VAC
Voltage
100 GPM
Max Flow
40 GPM
Min Flow

Specifications

Heating
BTU Range264,000 - 399,000 BTU/hr input
Gas TypeNatural Gas or Propane
Gas Inlet Connection3/4 in. NPT
Electrical
Voltage120/240 VAC
PhaseSingle phase
Frequency60 Hz
Performance
Min Flow (GPM)40 GPM
Max Flow (GPM)100 GPM
Temperature Range-32 to 175°F heater-component rating
Certifications
CSA CertifiedYes

Pros & Cons

Pros

  • Current Raypak residential gas heater family with AVIA/AVIA HD models.
  • Manual includes digital controls, status diagnostics, service menu, wiring, and troubleshooting details.
  • Supports natural gas or propane configurations by model.

Watchouts

  • Confirm exact 264A or 404A model and fuel type before ordering parts.
  • Gas, combustion, and electrical service should be handled by qualified personnel.
  • Flow and bypass setup must be verified before condemning heater components.

Error Codes & Troubleshooting

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