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The Haier HRF420BS is a 433L, 500 Series bottom-freezer refrigerator with a 700 mm width, a 5.5-star energy label and a frost-free freezer. Its published specifications suit shoppers looking for a medium-capacity model with separate fridge and freezer controls. The main qualification is that the accessible CHOICE page does not show its expert performance scores, and the small set of public owner reviews is mixed.
What the HRF420BS offers
Haier lists the HRF420BS in a Satina finish, with white and black finishes shown as alternatives. It is a bottom-freezer model with two freezer drawers. Do not confuse it with the HRF420BHS, a separate model that has a water dispenser. Haier Australia’s product page lists an RRP of $1,099 and a two-year parts-and-labour warranty; check current retailer prices and warranty terms before buying.
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- Three adjustable glass shelves and a humidity-controlled fresh zone.
- Separate temperature controls for the refrigerator and freezer.
- Frost-free freezer, inverter-controlled compressor, LED lighting and door alarm.
- Reversible door and front levelling feet.
- Super Freeze and Super Cooling functions.
These are manufacturer-listed specifications and features, not independent findings about how well the refrigerator performs.
Will it fit your space?
Haier’s Quick Reference Guide dated 21 August 2026 gives the dimensions as 1,725 mm high × 700 mm wide × 675 mm deep. Measure the cavity and delivery route, and account for door swing and installation clearances before ordering. The guide warns that specifications may change and recommends checking with Haier customer care; consult the current installation instructions for the required clearances. Haier Australia manuals and guides
#1 Best Overall
- Compatibility & Precise Model Matching:Direct OEM replacement thermostat compatible with Haier RF-7350-101 & WPF27.5S-923, perfectly compatible with Haier mini refrigerators and multiple appliance models including Midea, Insignia, Arctic King and Vissani chest freezers. Covers dozens of matching fridge models to solve your faulty temperature control replacement needs
- Precise Temp Control & Energy Saving Performance:This replacement refrigerator thermostat (Model WPF27.5S-923 RF-7350-101) delivers stable mechanical capillary temperature regulation to maintain ideal cooling temperature, effectively extend food & beverage freshness. Precise temperature calibration optimizes compressor operation, cuts redundant power consumption and slashes monthly electricity bills while keeping stable cooling performance
- This RF-7350-101 capillary thermostat is built with heavy-duty high-quality industrial components and strictly factory-tested to fully match OEM specifications for chest freezers and mini refrigerators. Its wear-resistant internal temperature switch withstands frequent daily temperature cycling, delivering consistent reliable cooling control and long-lasting service life for all your refrigeration equipment
- User-Friendly DIY Quick Installation: This matching replacement unit for WPF27.5S & RF-7350-101 is designed for hassle-free self-repair installation; the whole replacement process can be finished within 10-30 minutes. Only common hand tools are needed, including screwdrivers, nut driver and needle nose pliers. Its simple plug-and-play structure allows you to swap out old broken thermostats without paying expensive professional repair fees
- Wide Application Scenarios:This refrigerator temperature switch has universal fit for household refrigerators, mini fridges, deep chest freezers and RV refrigerators. It works as ideal spare parts replacement for Haier, Midea and other brand freezers requiring RF-7350-101 & WPF27.5S-923 replacement units
How much can it hold?
The listed total capacity is 433 L, divided into 321 L for the refrigerator and 112 L for the freezer, according to Haier’s 2026 guide. Consider the split as well as the headline total: this model allocates substantially more space to fresh food than to frozen food. Check the shelf and drawer layout in person if you regularly store tall items or need dedicated ice storage; the published feature list specifies two freezer drawers but does not list an ice-maker or dedicated ice-storage compartment.
What does its energy label tell you?
Haier lists a 5.5-star energy rating and annual energy consumption of 255 kWh. These are label specifications, not a guarantee of what a particular household will use; actual consumption varies with use and the surrounding environment. Compare the label and annual kWh figure with other refrigerators of similar size when assessing running costs.
Rank #2
- Core Compatibility & Symptom Match: This 4pin refrigerator compressor ptc starter relay specifically replaces models: ZHB54-120P4.7, ZHB60-120P4.7, ZHB88-125P4.7, ZHB35-105P15, ZHB40-105P15, ZHB45-120P15, ZHB54-120P15, ZHB60-120P15, ZHB65-120P15, ZHB69-120P15. It addresses the issue where the compressor is hot, clicks every few minutes, but fails to start
- Reliable Specs & Test Assurance: Each starter relay contains a PTC chip with a tested resistance of 13-18Ω, matching original specifications for consistent electrical performance. This ensures it can properly manage the startup current of your compressor
- Precise 4-Pin Connection Design: The 4-pin design ensures a direct and secure fit onto compatible compressor terminals. This correct connection is vital for the PTC starter to function safely and effectively, protecting your refrigerator's motor
- Easy Replacement & Noticeable Improvement: Simply disconnect power, remove your old relay, and plug in this starter relay. After replacement, your compressor should start smoothly and quietly. You'll notice the repetitive "click-clack" sound and overheating issue are resolved, restoring proper cooling to your refrigerator
- Wide Brand Application: This freezer parts & accessories item is compatible with refrigerator units from multiple brands, such as for Haier, for Samsung, for LG, and for Panasonic. It's a practical solution for various coolers and fridges
What do independent reviews and owners say?
CHOICE lists the model as tested in 2025, but its accessible page hides the expert rating and performance scores behind member access. It is therefore not possible to establish the HRF420BS’s tested temperature stability, evenness, noise or warm-condition performance from the public page. Do not treat the feature list or energy label as substitutes for those performance results. CHOICE’s Haier HRF420BS review
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsProductReview.com.au displayed four model-specific reviews and a 2.7 rating when accessed in 2026. The comments include praise for appearance and storage, as well as complaints about cooling, a repair, reaching upper shelves and lack of dedicated ice storage. Four reviews are a small, changing set of individual reports: they can suggest questions to ask, but cannot establish a general failure rate or reliable verdict about the model. ProductReview.com.au owner reviews
Rank #3
- High-Quality Replacement Part: the Direct Refrigerator Replacement Part is made from premium materials, ensuring durability and reliable performance for your refrigerator
- Perfect Fit for Compatible Models: designed to meet exact specifications, this replacement part is compatible with BCD-401WDIAU1, BCD-456WLDCW, BCD-456WLDCN, BCD-728WDCA, BCD-728WDCA, and other select models, providing a seamless fit and optimal functionality
- Restore Your Refrigerator’s Functionality: replace worn-out or damaged components with this high-quality part to restore your refrigerator’s efficiency and ensure smooth operation
- Easy to Install: with its user-friendly design, this replacement part can be quickly and easily installed, saving you time and reducing downtime for your appliance
- urable & Long-Lasting built to withstand rigorous use, this replacement part offers long-lasting performance, making it a cost-effective solution for maintaining your refrigerator
Who should consider it?
- It may suit you if a 700 mm-wide bottom-freezer fits your kitchen, 433 L is an appropriate capacity, and the 321 L fridge/112 L freezer split matches your shopping habits.
- Look more closely at alternatives if you need more freezer room, a built-in ice solution, or verified independent performance scores before deciding.
- Before purchase, compare current price, warranty and retailer service; verify installation dimensions and clearances; and compare energy labels and independent tests for similarly sized models.
Haier’s official HRF420BS Quick Reference Guide says its dimensions and specifications apply to the specific product and model, while cautioning that information may change. Confirm the current details with Haier before relying on them for a tight installation.
Quick Recap
Rank #4
- Lock and key keeps beverages secure
- Perfect for entertainment rooms, bar areas and offices
- Reversible door allows for flexible placement
- Adjustable thermostat to keep drinks at preferred temperature
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

