Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.
See how our new site helps HVAC pros »

Carrier® Toshiba Ductless 42,000 Btu Heat Pump Single Zone Inverter 208/230-1 (Matches RAV-SP)

Item: RAV-SP420AT2-UL

Store Inventory

Sign in to see real-time inventory at the stores closest to you.
What’s the price?
Sign in for pricing.
Decrease quantity
Increase quantity

Product Info


Carrier Toshiba - Whether you're supplementing cooling and heating in an entry or an interior room, you'll appreciate the power and efficiency of this in-ceiling cassette unit. Its inverter-driven, variable-speed compressor and outdoor fan can accurately match load to drive efficiency and keep temperatures even.

If your need is for comfort, features like three indoor fan speeds, a dehumidification mode setting and fixed or oscillating louver control will make an impression.

If you are more concerned with assuring consistent temperatures year round you'll be able to cool in temperatures as low as 23°F (5°F with optional wind baffle) and heat in outdoor temps ranging from -4 to 59° F. And with line lengths of up to 245' this versatile unit can go just about anywhere.

  • Up to 21 SEERcooling efficiency
  • Up to 11.9 HSPF heating efficiency
  • Line lengths 165-245' depending on unit capacity
  • Variable-speed digital inverter compressor
  • 3 indoor unit fan speeds
  • Power-saving mode
  • Motorized louver allows fixed or oscillating motion
  • Specific temperature setting adjustments from 62-86°F
  • Auto restart after power failure
  • Indoor sound: as low as 32 decibels
  • Dehumidification mode
  • Washable filter with on-unit filter maintenance indicator
  • System diagnostics
  • 5-year parts limited and 7-year compressor limited warranties

  • Fresh air intake
  • Wireless remote
  • Wired wall Control


Weight211.5 Pound (lb.)
Width35.4 Inches (in)
Height52.8 Inches (in)
Country of OriginJPN
UPC or Barcode1PRAV-SP420AT2-UL
Hazardous MaterialNo
EPA Cert RequiredNo
Length12.6 Inches (in)
ApplicationHeat Pump
BrandToshiba,Toshiba Carrier
Cooling Capacity40500
Equipment TypeHeat Pump
Heating Capacity46000
Liquid Line Size3/8"
Maximum Piping Length246' 1"
Number of HVAC Zones1
Pipe Length25'
Suction Line Size5/8"
Voltage208-230 VAC
Zone CapabilitySingle


Equipment Part List

Shop Honeywell products