Raypak Heater 399K BTU Low NOx Natural Gas ASME Digital IID 017712

🔥 Core Specs

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• Model: Raypak B-R407AL-EN-X (Part #017712)
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• Heating Capacity: 399,000 BTU/hr (≈ 400K BTU)
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• Fuel Type: Natural Gas
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• Certification: Low NOx (environmentally reduced emissions)
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• Build: ASME-rated (commercial-grade, heavy-duty construction)
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• Control System: Digital IID (intermittent ignition device – no standing pilot)
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🏊 Performance & Use

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• Designed for in-ground pools & spas
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• Ideal pool size:\n
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  • ~20,000 to 40,000+ gallons (depending on climate)
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• Fast heating:\n
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  • Typically raises pool temp ~1–2°F per hour in average conditions
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• Max flow requirement: about 100 GPM range (depends on plumbing setup)
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⚙️ Key Features

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⚡ Digital IID Ignition

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• Electronic ignition (no pilot light)
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• More efficient and safer than older pilot systems
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• Lower gas waste
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🌱 Low NOx Technology

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• Reduced nitrogen oxide emissions
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• Required in many US states and commercial installations
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🏗️ ASME Build

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• Heavy-duty heat exchanger (usually copper or cupro-nickel)
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• Designed for:\n
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  • High pressure systems
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  • Commercial pool codes
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  • Long runtime cycles
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🔧 Controls

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• Digital thermostat display
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• Self-diagnostic error system
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• Compatibility with external automation systems
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