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Quick specs
Brand
Frigidaire
Tonnage
3 Ton
SEER2
14.3
EER2
11.0
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 1 Ph, 60 Hz
Blower Motor
Multi-Speed, 1/3 HP
Condenser Fan Motor
1/5 HP
Liquid Valve Size
3/8 in.
Suction Valve Size
7/8 in.
Refrigerant
R-454B
AHRI
217194069
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: FSH4BE5M1SN36K, B65BMMX36K-B · Category: ELECTRIC SPLIT SYSTEMS

3 Ton Frigidaire 14.3 SEER2 R-454B Single Stage Heat Pump Split System

10 Year Warranty on Parts·Heavy Duty Construction

$4,381.80

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: FSH4BE5M1SN36K, B65BMMX36K-B · Category: ELECTRIC SPLIT SYSTEMS
3 Ton Frigidaire 14.3 SEER2 R-454B Single Stage Heat Pump Split System
Quick specs
Brand
Frigidaire
Tonnage
3 Ton
SEER2
14.3
EER2
11.0
Compressor Type
Single-Stage Scroll
Voltage
208/230V, 1 Ph, 60 Hz
Blower Motor
Multi-Speed, 1/3 HP
Condenser Fan Motor
1/5 HP
Liquid Valve Size
3/8 in.
Suction Valve Size
7/8 in.
Refrigerant
R-454B
AHRI
217194069
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

Why Frigidaire is a homeowner favorite

Frigidaire heat pump split systems work well for homeowners who want straightforward heating and cooling without paying for a premium communicating system.

The equipment is built as a basic split system. The outdoor unit cools or heats, the indoor air handler moves the air, and both run on a normal 24-volt thermostat. There is no app, no special thermostat brand, and no extra control board the next technician has to learn. That matters when the unit is 8 or 10 years old and you need a repair, not a factory specialist.

On the current R-454B models, such as the FSH4B heat pump matched with a B65B air handler, the outdoor coil is all aluminum. It uses less refrigerant and resists corrosion better than older copper-tube coils. Side panels come off without pulling the top grille, so a service call is usually shorter. Ratings on that Essentials pair land around 14.3 SEER2 and 7.5 HSPF2, which meets today’s efficiency rules without the price of a variable-speed system.

Frigidaire also fits the way a lot of homes are actually replaced. It is a good fit for mild and moderate climates, rental properties, and homeowners who care more about a reliable match and easy service than about the quietest or most efficient unit on the market.

Key features
  • 10 Year Warranty on Parts — Replacement for any part of this product which fails in normal use in accordance with the terms of the limited warranty
  • Heavy Duty Construction — Powder-painted galvanized steel, tested for salt-spray durability, steel coil guard & wire fan guard
  • PlusOne Refrigerant Detection System — Pauses outdoor unit if a refrigerant leak is detected
  • 100% Factory Run Tested — Fully assembled and run under real operational conditions before it leaves the factory

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Condenser
Height 45 1/4 in.
Width 31 3/4 in.
Length 31 3/4 in.
Weight 220 lbs (shipping)
Air Handler
Height 49 5/16 in.
Width 19 11/16 in.
Length 22 in.
Weight 133 lbs (shipping)

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review
5.0
6 verified reviews
5★
100%
4★
0%
3★
0%
2★
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0%
FL
Frederick L

The 3 Ton Frigidaire 14.3 SEER2 R410A Single Stage Heat Pump Split System is an absolute game-changer at an unbeatable price! With its powerful performance, it keeps my home comfortable year-round while saving on energy bills—truly a fantastic investment!

TG
Teddy G

The 3 Ton Frigidaire 14.3 SEER2 R410A Single Stage Heat Pump Split System is a hidden gem—I couldn’t believe how much performance and efficiency I got for this price! It seamlessly heats and cools my entire home, and the energy savings have been an unexpected bonus on my monthly bills.

MQ
Maximilian Q

I recently purchased the 3 Ton Frigidaire 14.3 SEER2 R410A Single Stage Heat Pump Split System, and I’m absolutely thrilled with the exciting price, outstanding equipment quality, and the exceptional performance it brings, making it a fantastic investment for home comfort and energy efficiency!

JM
Jase M

I recently purchased the 3 Ton Frigidaire 14.3 SEER2 R410A Single Stage Heat Pump Split System, and I’m ecstatic about the fantastic price, top-notch equipment, and outstanding performance that have exceeded all my expectations—truly a game-changer for home comfort!

H
Hugh

Prepare to be blown away by the 3 Ton Frigidaire 14.3 SEER2 R410A Single Stage Heat Pump Split System – it’s not just a heat pump, it’s a game-changer! With an unbelievably excellent price, this system delivers top-notch equipment and exceptional performance that will have you wondering how you ever lived without it. Say goodbye to temperature woes and hello to comfort nirvana!

D
Dan

Completely blown away by the 3 Ton Frigidaire 14.3 SEER2 Single Stage Heat Pump Split System! The price for such exceptional equipment was an absolute steal, and its single-stage performance has elevated my home comfort to an entirely new level—simply outstanding!