Raypak Crosswind V 4550

Last updated: October 27, 2026

Raypak Crosswind V 4550
3.2/5#9 of 12 in in-ground pool heat pumps
3.2

Raypak’s smallest Crosswind V, for in-ground pools up to about 17,000 gallons, with a long parts warranty and built-in app control.

  • 85,000 BTUOutput (80 °F air)
  • 5.8COP (80 °F air)
  • 56,000 BTUOutput (50 °F air)
  • Single speedCompressor
  • 7 yr compressorWarranty
Check price at Amazon$4,100

Price checked October 27, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • COP 5.8 at 80 °F air and 56,000 BTU still delivered in 50 °F air
  • 7-year parts warranty, longer than most
  • Runs pumps, valves and a backup gas heater itself, with free Wi-Fi app control
Cons
  • Heat only; there is no cooling version at this size
  • Needs a 50 A breaker
  • No published minimum operating temperature

The Raypak Crosswind V family

Every Raypak Crosswind V model we rank, smallest first. Ratings compare each against its own pool size.

ModelOutput (80 °F air)RatingPrice
Raypak Crosswind V 4550 (this one)85,000 BTU3.2/5$4,100
Raypak Crosswind V 5550102,000 BTU3.5/5$3,945
Raypak Crosswind V 6550 Heat/Cool115,000 BTU3.4/5$4,570
Raypak Crosswind V 6550118,000 BTU3.6/5$4,305
Raypak Crosswind V 8550 Heat/Cool137,000 BTU3.4/5$5,200
Raypak Crosswind V 8550138,000 BTU3.6/5$4,450

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its pool size. How we rank explains each one.

Specifications

Model numberTWPH-4550EHT08
Heating ratings
Output, 80 °F air / 80% RH / 80 °F water85,000 BTU
COP, 80 °F air5.8
Output, 50 °F air / 63% RH / 80 °F water56,000 BTU
COP, 50 °F air4
Output kept at 50 °F66%
AHRI certifiedNo
CompressorSingle speed
Heat and coolNo
Sound level64 dB(A)
Installation
Power230 V, 50 A breaker
Water flow20 to 40 gpm
Recommended pool sizeUp to 16,807 gal
Heat exchangertitanium
RefrigerantR-410A
Size (W × D × H)33.8 × 33.8 × 37.8 in
Weight260 lb
Features
Wi-FiBuilt in
AppRaymote
Warranty and models
Warranty7 yr compressor, 7 yr parts, 2 yr labor, 10 yr heat exchanger
Warranty terms7 years parts, 2 years labor; titanium tube of the heat exchanger 10 years parts (2 years labor). Single-family residential only; any other installation gets 1 year parts and labor. Contiguous 48 states.

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