S8600H3002 HONEYWELL 90 SEC. L.O MODULE – OEM MODEL 🔥
The Honeywell S8600H3002 is an OEM intermittent pilot ignition module that provides precise control for ignition sequencing, flame monitoring, and safety shutoff in central furnaces and heating appliances. Designed for 90-second lockout timing, it ensures reliable ignition performance and safety for a variety of gas-fired systems.
✅ Key Features
✅ Voltage: 24 VAC, 60 Hz
✅ Ignition Trial Time: 90 seconds
✅ Lockout Timing: 90 seconds (1 trial to lockout)
✅ Pre-Purge: None
✅ Flame Failure Response: 2 seconds max
✅ Ignition Type: Intermittent Pilot
✅ Ignition Source: Internal high-voltage spark generator
✅ Flame Sense: Single-rod sensor
✅ Typical Gas Controls: VR8204, VR8304
✅ Maximum Valve Load: 1A pilot, 1A main @ 24 VAC
✅ Operating Temperature: Up to 175°F
✅ CSA Design Certified
⚠️ Important Note
Replaces part 412-808-000 SLANT FIN
🔧 Technical Specifications
| Specification | Details |
|---|
| Model Number |
S8600H3002 |
| Voltage |
24 VAC |
| Frequency |
60 Hz |
| Ignition System Type |
Intermittent Pilot |
| Ignition Trial Time |
90 seconds |
| Lockout Timing |
90 seconds |
| Ignition Trials to Lockout |
1 |
| Pre-Purge |
None |
| Flame Sense |
Single Rod |
| Flame Failure Response Time |
2 seconds max |
| Max Valve Load @ 24 VAC |
1A Pilot, 1A Main |
| Typical Gas Control |
VR8204, VR8304 |
| Typical Ignition Hardware |
Q345, Q3451 |
| Dimensions |
3-15/16" H × 5-7/16" W × 2-5/8" D |
| Ambient Operating Temp |
175°F Max |
| Approvals |
CSA Certified |
🔍 Common Symptoms of a Failing Module
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❌ Burner won’t ignite or stay lit
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⚠️ Frequent lockouts or delayed ignition
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🔥 Weak or unstable flame signal
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⚡ No spark during ignition cycle
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💨 Pilot lights but main burner won’t engage
❓ FAQ
Q: What type of ignition does the S8600H3002 use?
A: It uses an intermittent pilot ignition system with an internal high-voltage spark generator.
Q: What is the lockout timing?
A: The module locks out after 90 seconds if ignition is unsuccessful.
Q: Is it compatible with both natural and LP gas systems?
A: ✅ Yes, it works with both natural gas and LP systems.
Q: Does it have a pre-purge cycle?
A: No, this model has no pre-purge feature.
Q: What is the flame failure response time?
A: 2 seconds maximum — providing fast system safety response.
🛒 Shopping Tips
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🧩 Verify voltage (24V) and timing specs (90 sec) before purchase.
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🔄 Replace if you experience intermittent ignition or frequent lockouts.
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🧰 Compatible with Honeywell systems using VR8204 or VR8304 gas valves.
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📦 OEM-grade module ensures perfect fit, form, and function.
