Pentair ETi 250 Air Pressure Switch || 476365

Pentair ETi 250 Heater Air Pressure Switch | 476365 – Available at ePoolSupply

Ensure the safe and efficient operation of your Pentair ETi 250 High-Efficiency Heater with the Pentair ETi 250 Air Pressure Switch (476365). ePoolSupply, an authorized and preferred Pentair reseller offers genuine OEM replacement parts to maintain peak performance and protect your heating system.

Product Overview:

• Brand: Pentair
• Model: ETi 250 Heater Air Pressure Switch
• SKU: 476365
• Function: Monitors airflow within the heater system and prevents operation if airflow is insufficient, ensuring proper combustion and system safety.
• Compatibility: Specifically designed for the Pentair ETi 250 High-Efficiency Pool and Spa Heater.
• Genuine OEM Part: Manufactured by Pentair to meet exact performance and safety specifications.

Electrical & Operational Specifications:

• Activation Type: Air pressure differential switch
• Operating Voltage: Low-voltage circuit (24V)
• Connection Type: Direct plug-in to the control system
• Safety Function: Prevents heater ignition if insufficient airflow is detected, reducing the risk of overheating and system damage.
• Durability: Built to withstand moisture, heat, and outdoor conditions for long-lasting performance.

Brief History of the ETi 250 Heater Air Pressure Switch (476365):

Pentair developed the ETi 250 High-Efficiency Heater with advanced safety mechanisms, including the 476365 Air Pressure Switch, to ensure optimal combustion and prevent system failures. The air pressure switch plays a critical role in verifying that the blower and venting system are functioning correctly before allowing ignition. Over time, this component has been refined for improved sensitivity, faster response times, and greater durability, making it essential for maintaining heater efficiency and safety compliance.

Installation Tips & Tricks:

1. Turn Off Power & Gas: Always disconnect the power at the breaker and turn off the gas supply before performing maintenance.
2. Access the Heater Panel: Open the ETi 250 service compartment to locate the air pressure switch.
3. Remove the Old Switch: Carefully disconnect the wiring and pressure tubing from the existing switch.
4. Install the New 476365 Switch: Secure the replacement switch in place, ensuring proper tubing and wire connections.
5. Check Airflow Tubing: Ensure no blockages or cracks in the pressure tubing, which could impact performance.
6. Test the System: Restore power, turn on the heater, and confirm proper function by verifying that the heater ignites only under correct airflow conditions.

Why Buy from ePoolSupply?

• Authorized Pentair Reseller – Guaranteed authentic OEM parts.
• Fast & Reliable Shipping – Get your heater running quickly.
• Expert Customer Support – Have questions? Our team of pool professionals is here to help.

Keep your Pentair ETi 250 Heater running safely and efficiently with the 476365 Air Pressure Switch from ePoolSupply. Order now for fast shipping and trusted performance!

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Standard and expedited shipping methods through all carriers cannot guarantee Saturday deliveries due to restrictions to certain carrier zoning.