Raypak 3-Wire IID Temperature Sensor | 009577F
Raypak
SKU: 009577F
Raypak 009577F 3-Wire Temperature Sensor IID Units
The Raypak 009577F temperature sensor is designed for select IID ignition gas pool and spa heaters. It monitors water temperature inside the heat exchanger and communicates with the control board for proper heating regulation and safe operation.
Key Features
- 3-wire NTC type sensor designed for Raypak IID units.
- OEM replacement part for accurate temperature feedback.
- Helps trigger proper heating cycles and safe shutdowns if abnormal temperature is detected.
- Designed for professional installation in residential and commercial pool heating systems.
Technical Details
- Part Number: 009577F
- Sensor Type: 3-wire NTC thermistor
- Application: Inlet/outlet water temperature sensing in Raypak IID ignition heaters
- Compatible Models: Includes, but not limited to, Raypak models 206A, 207A, 266A, 267A, 336A, 337A, 406A, 407A
- Installation Method: Threaded sensor well port in heater heat exchanger
Installation & Compatibility Notes
Before replacing the sensor, shut off power and gas to the heater and allow it to cool. Ensure correct access to the sensor port in the heat exchanger or manifold. Apply proper thread sealant or tape if specified by the heater manufacturer. Once installed, restore power and perform a system test to verify proper temperature reading and control operation. Confirm that your heater model is listed as compatible before ordering.
Maintenance Tips
- Inspect the wiring harness for signs of corrosion, loose connections, or damage.
- Check the sensor well for adequate contact with the water flow path for accurate readings.
- If a heater displays a “SNS” or sensor-fault code, replacing this sensor is a common fix.
- Keep the area around the sensor clear of debris or scaling which can impede water contact.
Why Choose This Sensor?
The Raypak 009577F sensor is an essential component for maintaining safe and efficient heater operation in compatible gas heater systems. Using the correct factory-matching sensor ensures accurate feedback to the control board, supports reliable operation, and helps avoid premature heater shutdowns due to temperature errors.
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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