The Raypak 005299B is a genuine OEM electronic temperature sensor designed for RP2100 series non-digital (analog) pool heaters, as well as Raypak R185, R265, R335, and R405 IID models. Equipped with three wires and a durable probe, it transmits accurate temperature data to the heater control board to regulate safe and efficient water heating. Built to Raypaks specifications, this sensor is essential for maintaining steady operating temperatures, proper heater shutdown under abnormal conditions, and ensuring overall system safety and performance. Highlights OEM Sensor for RP2100 Non-Digital Heaters: Designed specifically for pre-digital RP2100 models (analog versions) and compatible R185, R265, R335, and R405 IID units, ensuring plug-and-play replacement. Three-Wire Probe Design: Provides reliable, accurate temperature measurements through its three-wire connectionintegral for control boards to interpret temperature properly. Durable Probe & Cable Assembly: Built to resist heat, moisture, and common pool chemicals; the cable is long enough (about 60″) for flexible routing while preserving signal integrity. Ensures Safe Heater Operation: Monitors temperature continuously and enables shutdown or protective measures if overheating or sensor faults occur, helping protect heater components. Restores Peak Heater Performance: Replacing faulty sensors prevents erratic operation, temperature overshoots, or heater lock-outssupporting reliable, efficient heating cycles. Compatibility Raypak Non-Digital Heater Model RP2100 Raypak Heater Models: R185, R265, R335, and R405 Additional Info Need help with the Raypak 005299B electronic temperature sensor for RP2100 non-digital heaters? This section explains installation, troubleshooting, and in-store availability to make your replacement simple. Installing the 005299B Sensor This three-wire probe connects to the control board and mounts securely inside the heaters water path. Proper installation requires correct wiring and firm seating of the sensor. How to install Raypak 005299B sensor on RP2100 analog heater Correct wiring connection for 005299B three-wire probe Do I need sealant when fitting Raypak 005299B sensor Step by step replacing 005299B sensor on Raypak R265 heater Troubleshooting Temperature Sensor Problems Erratic temperatures or shutdowns may point to damaged cables, loose connections, or faulty probe contact. These are common issues after sensor replacement. Why does Raypak R185 still overheat after 005299B install How to test resistance of 005299B probe on RP2100 heater Is my 005299B sensor cable damaged causing false readings Heater lockout after 005299B install what to check on R335 model In-Store Availability and Fitment Bring your heater model number to confirm compatibility before purchase. Counter staff can ensure the 005299B matches your RP2100 or R-series unit. Buy in store Raypak 005299B temperature sensor for RP2100 heaters Walk in and compare old probe with new 005299B replacement Available locally 005299B three-wire sensor for Raypak R265 and R405 Can I confirm 005299B fitment in store with my heater model Reviews There are no reviews yet. Be the first to review “005299B | Raypak Temperature Sensor For RP2100 Heaters” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.