Sterling 11J38R06890-003 (PSE-ME19) Flame Sensor (GG / SC / SF / TC / TF Series).
Product Overview
The Sterling 11J38R06890-003 Flame Sensor (PSE-ME19) is a factory-original replacement part designed to ensure safe and reliable furnace ignition. This component detects burner flame presence and signals the control board to maintain combustion, preventing unsafe fuel buildup and system lockouts.
Compatible with multiple Sterling GG, SF, TC, and TF series unit heaters, this flame sensor supports a wide range of capacities from 30,000 to 400,000 BTU. Whether you’re troubleshooting ignition issues or performing preventive maintenance, this OEM sensor restores dependable performance to your garage heater or commercial HVAC system.
Features & Benefits
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OEM Replacement: Genuine Sterling flame sensor for guaranteed compatibility.
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Safety First: Prevents unburned gas accumulation by verifying flame presence.
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Wide Compatibility: Works with GG, SF, TC, and TF series heaters, 30K–400K BTU.
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Reliable Ignition: Helps resolve startup and lockout issues in unit heaters.
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Durable Build: Designed for long-term performance in demanding HVAC environments.
Specifications
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Part Number: 11J38R06890-003
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Model Reference: PSE-ME19
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Repairs Models: GG Garage Guy, SF, TC, TF series unit heaters
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Capacities: 30K, 45K, 60K, 75K, 90K, 105K, 120K, 125K–400K BTU
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Function: Flame sensor (flame rectification safety control)
Installation Tips
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Disconnect power before replacing the flame sensor.
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Handle carefully to avoid damaging the sensing rod.
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Position sensor correctly within burner flame path for accurate detection.
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Clean with a soft abrasive pad if carbon buildup is present before replacement.
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For safety and compliance, professional installation is recommended.
FAQs
Q: What does a flame sensor do in a unit heater?
It detects burner flame presence, ensuring the system only runs when combustion is established.
Q: Which models is this sensor compatible with?
It fits Sterling GG, SF, TC, and TF series heaters ranging from 30,000 to 400,000 BTU.
Q: What are symptoms of a faulty flame sensor?
Common signs include ignition lockouts, short cycling, or the unit failing to stay lit.
Q: Can I clean instead of replacing the flame sensor?
Yes, light cleaning may restore function temporarily, but replacement ensures long-term reliability.
Q: Do I need a technician to install this part?
While simple to replace, professional installation is recommended for proper alignment and safety.
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