40458-05 Crown 1/4" x 12" Oil Burner Nozzle Line with Flare Fittings – 5 Pack
The 40458-05 Crown Oil Burner Nozzle Line Contractor Pack provides a cost-effective 5-pack solution for service techs, contractors, and facilities that need reliable, OEM-quality fuel delivery components.
Each nozzle line measures 1/4" x 12" with flare fittings on both ends, ensuring a secure, leak-free connection in heating systems.
Built from genuine Mueller Streamline copper tubing, dehydrated and nitrogen-purged for maximum cleanliness, these nozzle lines are engineered for durability, contaminant-free performance, and easy installation.
Manufactured to ASTM-B-280 and ANSI-B9.1 standards, this 5-pack ensures every installation is safe, compliant, and built to last.
✅ Value Pack – Direct replacement for Westwood S214-12 and 1412 nozzle lines
Key Features ✅
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✅ 5-Pack Value – economical bulk pack for contractors
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✅ OEM Quality – each line is 1/4" x 12" with 1/4" flare x 1/4" flare fittings
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✅ Made with Mueller Streamline Copper – industry-trusted, high-quality tubing
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✅ Dehydrated & Nitrogen Purged – prevents moisture and contamination
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✅ Dead Soft Temper – allows easy bending, sealing, and installation
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✅ Standards-Compliant – meets ASTM-B-280 and ANSI-B9.1
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✅ Direct Replacement – fits Crown and Westwood models
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✅ Professional Grade – ideal for HVAC techs and small bulk installs
Technical Specifications 📝
| Specification | Value |
| Part Number |
40458-05 |
| Quantity |
5-Pack |
| Type |
Oil Burner Nozzle Line |
| Fittings |
1/4" flare x 1/4" flare |
| Length |
12" (each) |
| Material |
Mueller Streamline Copper |
| Treatment |
Dehydrated & Nitrogen Purged |
| Temper |
Dead Soft |
| Standards |
ASTM-B-280, ANSI-B9.1 |
| Replaces |
Westwood S214-12, 1412 |
Common Symptoms Solved ⚡
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❌ Leaking or cracked nozzle lines
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❌ Restricted or contaminated oil flow
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❌ Burner misfires due to poor fuel delivery
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❌ Corroded or outdated tubing
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❌ Failures from non-compliant aftermarket parts
Shopping Tips 🛒
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✅ Buy the right quantity – 5-pack balances value and convenience
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✅ Keep extras handy – perfect for service vans or small stock rooms
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✅ Verify size & fittings – 1/4" x 12" with flare connections
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✅ OEM replacement – replaces Westwood S214-12 and 1412
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✅ Quality guarantee – nitrogen-purged Mueller copper for long-lasting reliability
Frequently Asked Questions (FAQ) ❓
Q: How many nozzle lines come in this pack?
✅ This is a 5-pack, each line is 1/4" x 12" with flare ends.
Q: Why are they nitrogen-purged?
✅ To remove moisture and contaminants, ensuring clean fuel delivery.
Q: What tubing material is used?
✅ Genuine Mueller Streamline copper tubing.
Q: What parts does this replace?
✅ Westwood S214-12 and 1412 nozzle lines.
Q: Who should buy this pack?
✅ Perfect for contractors, service professionals, and small bulk buyers who want reliable stock on hand.