Raypak TWPH-8550EHT08 Crosswind V 8550 Electric Heat Pump Pool Heater 138K BTU
The Raypak TWPH-8550EHT08 Crosswind V® 8550 Electric Heat Pump Pool Heater is a high-capacity vertical-discharge heat pump designed for residential pool and spa heating. This standard Crosswind V model provides efficient electric heat pump performance with a compact footprint, modern cabinet design, digital controls, and service-friendly front access.
This model is commonly used for in-ground pools and pool/spa systems where a 208-230VAC electric heat pump is preferred over a gas heater. Always confirm pool size, electrical service, breaker size, water flow, equipment pad space, plumbing layout, local code, and heater sizing before ordering.
Product Features
- Genuine Raypak Crosswind V® electric heat pump pool heater
- Manufacturer model / SKU: TWPH-8550EHT08
- Crosswind V 8550 standard heat pump model
- 138,000 BTU/h class heating performance where specified
- Vertical discharge design with a smaller equipment pad footprint
- 208-230VAC, single-phase electrical service where specified
- Digital control with microprocessor
- Digital diagnostics for service and operation feedback
- Titanium heat exchanger for pool and spa water applications
- Standard 2" PVC water connections
- Integrated Wi-Fi and Raymote™ fleet monitoring capability where supported
- Variable speed pump control capability where installed and configured correctly
- Designed for low-noise operation
Product Details
| Brand | Raypak |
| Model / SKU | TWPH-8550EHT08 |
| Product Line | Crosswind V® |
| Product Type | Electric Heat Pump Pool and Spa Heater |
| Model Size | 8550 |
| Energy Type | Heat Pump |
| Heating Capacity | 138,000 BTU/h class where specified |
| COP | 6.0 where specified |
| Voltage | 208-230VAC, 1 phase, 60 Hz where specified |
| Electrical Input | 6.6 kW where specified |
| Minimum Amps | 46 amps where specified |
| Recommended Breaker | 60 amps where specified |
| Heat Exchanger | Titanium |
| Refrigerant | R-410A where specified |
| Water Connections | 2" PVC |
| Max Water Flow | 60 GPM where specified |
| Sound Rating | 64 dBA where specified |
| Unit Weight | 330 lbs |
| Shipping Weight | 348 lbs |
| Application | Residential pool and spa heating |
Compatibility
- Residential pools and spas requiring a Raypak Crosswind V TWPH-8550EHT08 heat pump
- Pool systems with 208-230VAC single-phase electrical service available
- Equipment pads where a vertical-discharge heat pump is preferred
- Systems using 2" pool plumbing where installed according to Raypak requirements
- Applications where electric heat pump heating is preferred over natural gas or propane heating
- Installations where water flow, electrical service, breaker size, clearances, and local code requirements are met
Common Uses
- Heating residential swimming pools
- Heating attached spas when properly sized and plumbed
- Replacing a compatible Crosswind V 8550 heat pump
- Adding efficient electric heat pump heating to an existing equipment pad
- Applications where a vertical-discharge heat pump design helps reduce side-clearance limitations
Important Notes
- This item is the heat pump heater only.
- Electrical wiring, disconnect, breaker, conduit, bonding, plumbing fittings, unions, check valves, bypass plumbing where required, equipment pad, automation wiring, and installation materials are sold separately unless otherwise stated.
- This is an electric heat pump and is not a natural gas or propane heater.
- This is the standard TWPH-8550EHT08 model and is not the same as the EHC heat/cool model.
- Verify electrical service, amperage, breaker size, wire size, local code, and utility requirements before purchase or installation.
- Heat pump performance depends on air temperature, water temperature, humidity, wind exposure, plumbing design, flow rate, pool cover usage, and overall pool heat loss.
- Pool sizing should be confirmed by a qualified pool professional, especially for large pools, shaded pools, windy locations, attached spas, or extended-season heating.
- Improper water chemistry, low flow, scale, freeze damage, incorrect bypass settings, or restricted airflow can damage the heat pump.
- Installation and service should be performed by a qualified pool heat pump professional according to Raypak instructions and local electrical code.
Installation Notes
- Confirm model TWPH-8550EHT08, voltage, amperage, breaker size, plumbing requirements, and local code requirements before installation.
- Install the heat pump on a level, stable equipment pad with proper drainage and service access.
- Maintain required airflow clearances around the cabinet and vertical discharge area.
- Use proper 2" plumbing practices and confirm inlet/outlet orientation before startup.
- Confirm proper water flow before operating the unit.
- Install any required bypass plumbing according to the system design and Raypak guidance.
- Bond and wire the unit according to the installation manual and applicable electrical code.
- Do not block the air inlet or discharge area with walls, fences, plants, equipment, or covers.
- Set up Wi-Fi and Raymote™ features only after the unit has been safely installed and commissioned.
- Check for water leaks, proper flow, correct voltage, and correct heating operation during startup.
- Register the unit and keep installation records, serial number, and startup documentation for warranty and service reference.
Related Products
- Raypak TWPH-8550EHT08 Crosswind V 8550 Heat Pump Electric Pool Heater
- Raypak 018045 R404A AVIA® Natural Gas Heater
- Raypak 009223 P-R406A-EN-C #51 Digital Natural Gas Heater
- Raypak 009227 P-R406A-EP-C #57 Digital Propane Gas Heater
- Raypak 014941 P-R406A-EN-X #51 Digital Natural Gas Heater
- Raypak 006721F Pool Heater Drain Plug Kit
Maintenance Tips
- Maintain proper pool water chemistry to help protect the titanium heat exchanger and internal components.
- Keep pH, alkalinity, calcium hardness, and sanitizer within recommended ranges.
- Clean the pool filter regularly to maintain proper water flow through the heat pump.
- Keep leaves, debris, landscaping, and equipment away from the air inlet and vertical discharge area.
- Inspect the equipment pad for water leaks, vibration, blocked airflow, corrosion, or electrical issues.
- Keep Wi-Fi credentials and app access updated if using Raymote™ features.
- Winterize the heat pump properly in freeze-prone conditions.
- Have refrigerant circuit, electrical components, water flow, controls, and heat exchanger condition checked by a qualified heat pump technician during routine service.
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.
