P501617 Williams Pilot Assembly – Replacement Pilot for Floor Furnaces 4505A & 6505A
The P501617 Williams Pilot Assembly is a genuine, OEM-approved replacement pilot designed for reliable ignition in Williams natural gas floor furnaces. Manufactured to meet original factory specifications, this pilot assembly restores safe and consistent burner ignition and is engineered to operate correctly at all elevations.
Designed specifically for select Williams floor furnace models, the P501617 pilot is an exact-fit replacement, making installation straightforward while ensuring dependable furnace performance.
✅ Key Features & Benefits
✔ OEM-approved replacement pilot assembly
✔ Designed for natural gas floor furnace applications
✔ Provides reliable and consistent ignition
✔ Compatible with all elevations
✔ Direct-fit replacement – no modifications required
✔ Built to meet original manufacturer specifications
✔ Ideal for restoring proper startup and safe operation
🔧 Product Overview
| Feature | Details |
|---|
| Part Number |
P501617 |
| Product Type |
Pilot Assembly |
| Fuel Type |
Natural Gas |
| Application |
Floor Furnace |
| Manufacturer |
Williams Furnace Company |
| Installation |
Direct OEM replacement |
🔁 Compatible Furnace Models
This pilot assembly is specifically designed for use with the following Williams floor furnaces:
⚠️ Common Symptoms This Pilot Assembly Fixes
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Furnace will not ignite or light consistently
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Pilot will not stay lit
-
Delayed or unreliable burner ignition
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Intermittent heating operation
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Aging or damaged pilot assembly components
❓ Frequently Asked Questions (FAQ)
Q: Is this an OEM Williams pilot assembly?
A: Yes. The P501617 is an OEM-approved replacement built to Williams specifications.
Q: What type of gas is this pilot for?
A: This pilot assembly is designed for natural gas systems only.
Q: Will this work at high altitude installations?
A: Yes. It is engineered for reliable operation at all elevations.
Q: Which furnaces is this compatible with?
A: It is designed for Williams Floor Furnace models 4505A and 6505A.
Q: Is professional installation recommended?
A: Yes. Installation by a licensed HVAC technician is recommended for safety and proper operation.
🛒 Shopping Tips
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Always confirm your furnace model number before ordering
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Verify your system uses natural gas, not propane
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Replace pilots proactively if ignition becomes inconsistent
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Inspect thermocouple and gas connections during installation
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OEM pilots ensure proper flame characteristics and safety
