Pentair UltraTemp Thermalflo Control Board Assembly | 472734
Pentair
SKU: PEN472734
Pentair 472734 – Control Board Assembly for UltraTemp®/ThermalFlo® Heat Pumps
Product Overview
The 472734 control board assembly is a factory-authorized electronic module designed for select Pentair UltraTemp® and ThermalFlo® pool and spa heat pump systems. It restores full control, diagnostics, and efficiency to your heating system.
Key Features
- OEM replacement board with integrated diagnostics, error-code display and full control of compressor, fan and defrost cycles.
- Plug-and-play compatibility with harnesses used in UltraTemp and ThermalFlo models.
- Durable electronics and housing built for pool/spa outdoor environments and high-humidity conditions.
- Restores factory-level operation when original board has failed or is malfunctioning.
Technical Specifications
- Part Number: 472734
- Application: Control board assembly for Pentair UltraTemp® & ThermalFlo® heat pumps
- Includes: Control board, bezel/label assembly (varies by packaging)
- Weight: Approx. 1.5 lb (board only, typical)
Compatibility & Fitment
This control board is compatible with a wide range of UltraTemp® and ThermalFlo® heat pump models. Prior to installation, verify the serial/model number of your unit to ensure compatibility with part 472734.
Installation Instructions
- Turn off all power and shut off the heater system before starting.
- Remove the access panel, disconnect the wiring harnesses from the old board.
- Install the new board carefully, reconnect all harnesses, replace bezel/label if provided.
- Restore power, observe startup sequence and confirm proper operation with no fault codes.
Troubleshooting
- No display or unresponsive controls: Verify the connection to the board, power supply and correct board alignment.
- Persistent error codes: Ensure the board is the correct model, wiring harnesses are fully seated, sensors are functioning and the heater model is supported.
- Heater not heating or fan not running: Check motor/fan wiring, compressor connections and that the board has been installed correctly.
Maintenance Tip
Inspect the control board during annual heater service. If the keypad, display or board housing shows wear, discoloration or signs of moisture infiltration, replacement with part 472734 can help prevent unreliable operation and downtime.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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