The Raypak 009203 P-R406A-MP-C Millivolt Plus Propane Gas Heater is a 406,000 BTU heater built for large residential pools and spas that need dependable, high-output performance. Featuring a millivolt ignition system that requires no external power, rugged construction, and a copper fin tube heat exchanger, it delivers consistent heating in even the most demanding conditions.

Key Features

• 406,000 BTU propane gas pool and spa heater

• Millivolt ignition system requires no external electrical connection

• Copper fin tube heat exchanger provides efficient heat transfer

• Mechanical thermostat for straightforward temperature adjustment

• Polymer headers resist corrosion for long service life

• Automatic bypass ensures proper water flow through the heat exchanger

• Rugged, weather-resistant cabinet protects components outdoors

• Ideal for remote installations where electricity may not be available

• Low-maintenance design with reliable performance

Product Overview

The Raypak 009203 Millivolt Plus Propane Gas Heater is designed for pool owners who need a simple, powerful heating solution without relying on electrical connections. With 406K BTUs, it quickly heats large pools and spas, making it an excellent option for residential properties with higher heating demands.

The millivolt ignition system operates independently of external power, making it especially useful for remote or off-grid installations. Its copper fin tube heat exchanger ensures efficient, effective heat transfer, while polymer headers enhance durability by resisting corrosion.

A mechanical thermostat provides straightforward temperature control, and the rugged, weather-resistant cabinet protects the unit in outdoor environments. Built for durability and simplicity, the 009203 is a reliable choice for large pools needing strong propane-powered heating.