EN210930K ELITE Reznor Chamber Tune-Up Kit – Replacement for RA & RAD Models (140/150/235/250)

The EN210930K ELITE Chamber Tune-Up Kit is a high-quality aftermarket replacement for Reznor RA and RAD heating units. Made from vacuum cast ceramic fiber refractory board rated to 2300°F, this kit restores efficiency, extends service life, and ensures safe, reliable performance.

✅ Direct replacement for Reznor OEM chamber kits
✅ Fits RA & RAD models 110, 140, 150, 235, 250, 350
✅ Includes refractory chamber “tombstone” and gasket
✅ Durable, lightweight, and resistant to thermal shock

📊 Technical Specifications

🔄 Compatible Models

• Reznor RA Models: 110, 140, 150, 235, 250, 350

• Reznor RAD Models: 110, 140, 150, 235, 250, 350
  ❌ Not compatible with RA 500, RAD 500, or RV series

⚠️ Common Symptoms of a Worn Chamber Kit

• Cracks, warping, or erosion of refractory board

• Reduced heating efficiency or poor combustion

• Excessive soot buildup inside chamber

• Flue gas leaks around damaged areas

• Frequent service calls due to chamber failure

❓ Frequently Asked Questions (FAQ)

Q: Does EN210930K fit every Reznor unit?
A: No. It fits RA & RAD 110–350 models but does not fit RA 500, RAD 500, or RV units.

Q: What material is the chamber made of?
A: Vacuum cast ceramic fiber refractory board, rated up to 2300°F.

Q: Is the gasket included?
A: Yes, the kit comes with both the refractory chamber and gasket.

Q: When should I replace the chamber?
A: If you see cracks, heat loss, excessive soot, or unsafe combustion, it’s time to replace.

🔑 Comparison Chart: EN210930K vs OEM Reznor Kit