Pentair ETi 250 Propane Conversion Kit 476370 - Heater Parts - img-1

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Pentair ETi 250 Propane Conversion Kit | 476370

Name: Pentair ETi 250 Propane Conversion Kit | 476370
Brand: Pentair
SKU: 476370
Price: 37.94 USD
Availability: InStock

The Pentair ETi 250 Propane Conversion Kit (476370) is a fuel conversion accessory designed for the Pentair ETi 250 Series Condensing Gas Heater. This kit provides the necessary jets, orifices, and related parts to safely convert your heater from natural gas operation to propane (LP) fuel, allowing flexibility if propane is the preferred or available fuel source at your installation location.

What This Part Is For

This conversion kit is intended for use with the Pentair ETi 250 Condensing Gas Heater when switching from natural gas to propane fuel. Using the proper orifices and components ensures the heater burns efficiently and safely on propane, maintaining proper combustion and heat output.

Features & Benefits

Complete conversion kit for ETi 250 heaters switching to propane fuel
Includes jets and hardware engineered for correct propane combustion
Maintains heater performance and efficiency with new fuel type
Meets original equipment manufacturer specifications

Installation Notes

Conversion must be performed by a qualified technician or licensed gas professional
Follow the Pentair ETi 250 service manual instructions when installing the conversion components
Verify all gas connections are secure and leak-free before operation
Check heater combustion and safety systems after conversion for proper function

Maintenance Tips

Inspect propane connections and regulator periodically for wear or leaks
Clean burners and orifices if performance declines
Seasonally service the heater to help ensure peak performance after conversion

Related Products

Pentair ETi 250 Condensing Gas Heater – The main heater model that this propane conversion kit supports.
Pentair ETi 250 Condensate Neutralizer Replacement Kit (476375Z) – Neutralizer media kit to protect drains from acidic condensate.
Pentair ETi 250 Indoor Direct Air Intake Kit (476371) – Accessory kit for indoor installations requiring dedicated air supply.
Pentair ETi 250 Service Kit – Helpful maintenance kit with high-wear service parts for the ETi 250 heater.

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.