100076520 LOCHINVAR K,MOTOR,FAN,EKN21

100076520 Lochinvar K Fan Motor – Replacement for EKN21

Product Overview

The Lochinvar 100076520 is a reliable fan motor designed as a direct replacement for older EKN21 models. This motor is used in Takagi T-K1S water heaters (both LP and NG versions) to maintain proper airflow for efficient combustion.

It ensures your water heater operates safely and reliably, restoring consistent performance.

✅ Key Features

• ✅ Direct Replacement: Fits Takagi T-K1S (LP/NG) water heaters

• ✅ Replaces Older Part: EKN21

• ✅ Restores Proper Airflow: Ensures efficient combustion and burner performance

• ✅ Durable Construction: Built for long-lasting operation

• ✅ OEM Quality: Meets original equipment specifications

⚙️ Technical Specifications

⚠️ Common Symptoms of a Failing Fan Motor

• ⚠️ Water heater fails to ignite

• ⚠️ Unusual noise or vibration from the fan

• ⚠️ Burner flame instability or intermittent operation

• ⚠️ Motor does not spin when the system calls for heat

• ⚠️ Overheating or tripped safety switches

Replacing a faulty fan motor restores proper airflow, combustion, and system safety.

💡 Shopping Tips

• 🛠️ Confirm Water Heater Model: Ensure your unit is a Takagi T-K1S LP or NG model

• 🔄 Check Replacement Compatibility: Verify older part number EKN21

• 🧰 Installation Guidance: Disconnect power and fuel supply before installing

• 🧯 Safety Reminder: Inspect wiring and fan connections for wear when replacing the motor

• 🧭 Maintenance Tip: Clean fan blades during installation to prevent dust buildup

❓ Frequently Asked Questions (FAQ)

Q1: Will this motor work on all Takagi T-K1S models?
A1: Yes, it is compatible with both LP and NG versions of the T-K1S.

Q2: Is this an OEM Lochinvar part?
A2: Yes, 100076520 is a genuine Lochinvar replacement fan motor.

Q3: Can I reuse the existing motor wiring harness?
A3: If undamaged, the wiring harness can be reused. Always inspect connections for wear or corrosion.