🔥 Core Specs
- Model: Raypak B-R407AL-EN-X (Part #017712)
- Heating Capacity: 399,000 BTU/hr (≈ 400K BTU)
- Fuel Type: Natural Gas
- Certification: Low NOx (environmentally reduced emissions)
- Build: ASME-rated (commercial-grade, heavy-duty construction)
- Control System: Digital IID (intermittent ignition device – no standing pilot)
🏊 Performance & Use
- Designed for in-ground pools & spas
- Ideal pool size:
- ~20,000 to 40,000+ gallons (depending on climate)
- Fast heating:
- Typically raises pool temp ~1–2°F per hour in average conditions
- Max flow requirement: about 100 GPM range (depends on plumbing setup)
⚙️ Key Features
⚡ Digital IID Ignition
- Electronic ignition (no pilot light)
- More efficient and safer than older pilot systems
- Lower gas waste
🌱 Low NOx Technology
- Reduced nitrogen oxide emissions
- Required in many US states and commercial installations
🏗️ ASME Build
- Heavy-duty heat exchanger (usually copper or cupro-nickel)
- Designed for:
- High pressure systems
- Commercial pool codes
- Long runtime cycles
🔧 Controls
- Digital thermostat display
- Self-diagnostic error system
- Compatibility with external automation systems
