Product Overview

The Raypak P-R266A-MP-C #57 Millivolt Propane Pool and Spa Heater provides dependable 266,000 BTU heating performance for residential swimming pools and spas.

This model uses a traditional Millivolt Plus standing-pilot ignition system with a mechanical thermostat, making it a practical choice for installations where straightforward controls and proven heater technology are preferred. Its copper fin-tube heat exchanger delivers efficient heat transfer, while durable polymer headers resist rust and corrosion.

The low-profile cabinet is designed for outdoor installations and provides convenient access to internal components for professional service and maintenance.

Ideal For

• Residential in-ground swimming pools
• Pool and spa combinations
• Propane-equipped properties
• Replacement of older Raypak millivolt heaters
• Installations requiring simple mechanical controls
• Applications where electronic ignition is not preferred

Key Features

• 266,000 BTU heating capacity
• Propane gas configuration
• Millivolt Plus ignition system
• Standing pilot operation
• Mechanical thermostat control
• Copper fin-tube heat exchanger
• Corrosion-resistant polymer headers
• Low-profile outdoor cabinet
• Natural-draft combustion design
• Service-friendly component layout
• Designed for residential pools and spas

Benefits

• Provides reliable pool and spa heating
• Straightforward mechanical controls are easy to operate
• Millivolt system does not depend on an electronic ignition control board
• Copper heat exchanger provides efficient heat transfer
• Polymer headers resist internal rust and corrosion
• Low-profile design fits many existing equipment pads
• Proven Raypak design simplifies maintenance and repairs
• Suitable for replacing many older Raypak propane heaters

Specifications

Raypak identifies product 009201 as model P-R266A-MP-C #57, with UPC 840891012603.

Confirm Before Ordering

• Confirm that the property uses propane gas, not natural gas.
• Confirm that a millivolt standing-pilot heater is appropriate for the installation.
• Verify the required BTU capacity for the pool or spa.
• Confirm the heater elevation rating represented by the #57 configuration.
• Verify gas-line sizing, regulator capacity, plumbing connections, clearances, and local code requirements.
• Installation should be completed by a qualified pool and gas professional.

Warranty Information

Warranty coverage is provided according to Raypak’s current residential pool-heater warranty terms. Coverage may depend on proper sizing, professional installation, approved application, water chemistry, and adherence to the installation manual.

Damage caused by improper installation, incorrect gas supply, poor water chemistry, freeze damage, restricted water flow, or unauthorized modifications may not be covered.

Customer-Facing Q&A

Is this heater propane or natural gas?
This model is configured specifically for propane gas.

Does this heater have digital controls?
No. The 009201 uses a Millivolt Plus ignition system and mechanical thermostat, rather than a digital electronic control panel.

Does the heater use electronic ignition?
No. It uses a traditional standing pilot millivolt ignition system.

What type of heat exchanger does it have?
It includes a copper fin-tube heat exchanger.

Is it recommended for saltwater pools?
It can be used where water chemistry is carefully maintained, but a cupro-nickel exchanger may be preferable for more demanding saltwater or chemically aggressive applications.

Can it heat both a pool and spa?
Yes. It is designed for residential pool and spa heating applications when properly sized and installed.

Does it require professional installation?
Yes. A qualified professional should install the heater and verify gas pressure, gas-line capacity, water flow, venting requirements, electrical bonding, and local code compliance.