Raypak 018051 Avia 400K BTU Propane Gas Heater – Smart, Efficient, and Built to Last

The Raypak 018051 Avia 400K BTU Propane Gas Heater sets a new standard for performance, intelligence, and durability. Equipped with a NiTek® heat exchanger, this model offers superior corrosion resistance and thermal conductivity—outlasting standard copper or cupro-nickel designs. The Avia series integrates built-in Wi-Fi and smart digital controls, allowing you to monitor and adjust pool temperatures remotely using the Raymote™ app. With Low NOx emissions, a compact polymer cabinet, and energy-efficient combustion technology, this heater delivers long-term reliability and precision heating for large pools and spas.

Key Features & Benefits

• 400,000 BTU Heating Power: Heats large pools and spas quickly and efficiently.

• NiTek® Heat Exchanger: Exclusive nickel-infused design resists corrosion better than copper or cupro-nickel.

• Built-in Wi-Fi Connectivity: Monitor and control temperature from your smartphone using Raymote™.

• Low NOx Certified: Eco-friendly and compliant with strict emission standards.

• Digital Touchscreen Control: Intuitive interface for temperature adjustment and diagnostics.

• Durable Polymer Cabinet: Weather- and UV-resistant for long-term outdoor use.

• Smart Automation Ready: Compatible with leading pool automation systems.

• Compact Design: Easy to install and service in tight pool equipment spaces.

Specifications

• Model/SKU: 018051 (Avia Propane Gas Heater)

• BTU Output: 400,000 BTU/hr

• Fuel Type: Propane Gas

• Heat Exchanger Material: NiTek® nickel-infused alloy

• Voltage: 120/240V, Single Phase

• Control Type: Digital touchscreen with integrated Wi-Fi

• Weight: Approx. 135 lbs

• Certifications: Low NOx compliant, UL listed

• Connection Size: 2” Buttress union / 3/4” NPT gas inlet