Raypak Digital Propane Pool Heater 399k BTU

The Raypak Digital 406A (P-R406A-EP-C #57, SKU 009227) is a 399,000 BTU liquid propane pool and spa heater built for inground residential pools at elevations up to 2,000 feet. The LP counterpart to the natural gas 009219, it delivers the same proven Digital 406A performance for properties on propane — no gas line required.

Key Features

• 399,000 BTU liquid propane — sized for inground pools up to approximately 40,000 gallons
• Copper fin tube heat exchanger — integral extruded copper with stainless steel tube sheets for a fully nonferrous waterway
• ProTek Shield — replaceable corrosion-protection module that extends heat exchanger life
• Digital LCD thermostat with on-board diagnostics — live water temp readout and fault codes displayed on the panel
• Remote compatible — connects to most 2-wire and 3-wire pool automation systems
• 2-year limited warranty — extended coverage vs. the natural gas equivalent

Rated for 0–2,000 ft elevation only. Verify your propane supply line sizing with a licensed gas technician before install — undersized LP lines are a common cause of ignition and performance issues on high-BTU heaters.