100307609 A.O. Smith K Sensor – With Gasket & Screws
Maintain accurate temperature sensing and system performance with the 100307609 A.O. Smith K Sensor, complete with gasket and mounting screws. This OEM sensor ensures reliable operation and easy installation for your A.O. Smith water heater systems.
✅ Key Features
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✅ Genuine A.O. Smith K Sensor with gasket and screws
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✅ Compatible with multiple PWH series water heaters
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✅ Ensures precise temperature sensing and control
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✅ OEM replacement for maintenance and repair
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✅ Easy to install for service technicians
📋 Specifications
| Specification | Details |
|---|
| Part Number |
100307609 |
| Name / Model |
K Sensor |
| Includes |
Sensor, gasket, screws |
| Compatible Models |
PWH 1250–4000 Series 100 & 101
PWH 1250, 1500, 2000, 3000, 4000 |
| Function |
Temperature / System Sensor |
| Type |
OEM Replacement Part |
⚠️ Common Symptoms Indicating Replacement
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Erratic temperature readings
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System fails to maintain setpoint
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Sensor or gasket damage
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Difficulty starting or controlling the water heater
❓ Frequently Asked Questions (FAQ)
Q: Will this sensor fit my PWH2000 water heater?
A: Yes, it is compatible with PWH1250–4000 series, including PWH2000.
Q: Does it come with installation hardware?
A: Yes, it includes a gasket and mounting screws for complete installation.
Q: Is this an OEM part?
A: Yes, this is a genuine A.O. Smith OEM replacement sensor.
🛒 Shopping Tips
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Verify your PWH model and series before purchasing.
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Replace the gasket whenever installing a new sensor.
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Ensure proper sensor alignment and secure connections.
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Inspect the old sensor for damage before replacement.
