Pentair Spark Electrode Repair Kit for ETi 250, ETi 400 & UltraTemp ETi Pool Heaters 476081Z
Pentair
SKU: 476081Z
Pentair Spark Electrode Repair Kit for ETi Pool Heaters | 476081Z
The Pentair 476081Z Spark Electrode Repair Kit is a genuine OEM replacement ignition component for select Pentair ETi 250, ETi 400, and UltraTemp ETi pool and spa heaters. Designed for the gas-fired heating system, these spark electrodes provide the electrical spark required to ignite the burner during the heater's startup sequence.
Compatible with applicable natural gas and propane heater configurations, this replacement kit helps restore reliable ignition when the original spark electrodes are worn, damaged, or no longer operating correctly.
Key Features
- Genuine Pentair OEM replacement part
- Designed for the ignition system of compatible Pentair ETi pool and spa heaters
- Provides the spark required for burner ignition
- Compatible with applicable natural gas and propane heater models
- Replacement solution for damaged or malfunctioning spark electrodes
- Manufactured for use in high-temperature pool heater combustion systems
Product Specifications
- Manufacturer: Pentair
- Part Number: 476081Z
- Pool360 Product Number: PUR-151-1009
- Product Type: Spark Electrode Repair Kit
- Application: Pool and Spa Heater Ignition System
- Fuel Compatibility: Natural Gas and Propane
- UPC: 788379884406
Compatible Pentair Heaters
- Pentair ETi 250 High-Efficiency Pool and Spa Heater
- Pentair ETi 400 High-Efficiency Pool and Spa Heater
- Pentair UltraTemp 220 ETi Hybrid Pool Heater
Verify the specific heater model and applicable replacement parts diagram before ordering.
Common Signs of Spark Electrode Problems
- Heater attempts to ignite but fails to light
- Repeated ignition attempts or ignition lockouts
- Inconsistent or absent ignition spark
- Visible damage or cracking of the electrode insulation
- Intermittent heater ignition problems
These symptoms can also result from faulty ignition cables, gas supply issues, ignition controls, or other heater components. Proper diagnosis is recommended before replacing the electrodes.
Installation and Maintenance
Installation should be performed by a qualified pool heater service technician. The heater's electrical power and gas supply must be disconnected before servicing. Follow Pentair's installation and service instructions to ensure correct electrode positioning and safe ignition operation.
Related Pentair Heater Parts and Diagrams
Find compatible replacement parts using Aqua Pool Supply's heater diagrams:
- Pentair ETi 250 Heater Replacement Parts
- Pentair ETi 400 Heater Replacement Parts
- Pentair UltraTemp ETi Hybrid Heater Replacement Parts
The Pentair 476081Z Spark Electrode Repair Kit is an OEM replacement solution designed to help maintain dependable ignition performance in compatible Pentair pool and spa heating systems.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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