Bottle Coolers & Beer Fridges
Ice Cream Displays
Ice Cream Machines
Chest Freezers
Commercial Freezers
Commercial Fridges
Ice Cube Makers and Flakers
Wine Coolers
Bain Maries
Commercial Microwaves
Commercial Sinks
Commercial Ovens
Fryers and Chip Scuttles
Glass and Dishwashers
Pie Warmers & Hot Food Displays
Pizza Ovens
Water Boilers
Bar Supplies
Bowls & Display Baskets
Cash Registers
Chafing Dish Sets & Fuel
Menus & Boards
Table Numbers & Stands
Salt, Pepper & Spice Mills
Crockery
Cutlery
Glassware
Wine Glasses
Bins
Cleaning Chemicals
GreasePak
Janitorial Equipment
Laundry Equipment
Coffee Machines
Juice Dispensers
Juicers
Drink Blenders
Milkshake Blenders
Slush Machines
Water Boilers
Cookware
Gastronorm Containers
Ingredient Bins
Pastry & Baking
Utensils
Pizza Pans & Equipment
Food Storage
Food Transport & Delivery Bags
Folding Furniture
Garden and Outdoor Furniture
High Chairs
Chairs
Tables
33% OFF
Jarvis
Catering SpecialistJarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535
How can we help?
Choose an option below
Select an option to get started. We're here to help!
Product Questions
Specs, suitability, features & comparisons
Other Enquiries
Delivery, warranty, invoices & customer service
Buffalo
In Stock
Buffalo AJ446 Liquid Level Sensor For Heated Display Merchandiser Replacement Spare Part (Fits CR904, JA179)
£36.88
/ exc vat
£44.26/ inc vat
- Direct Replacement
- Automated Water Control
- Prevents Dry-Boiling
- Restores Performance
Have a quick question about this product?
Ask instantly →
Top Feature Icons
- Genuine Buffalo PartOfficial manufacturer spare part.
- Water Level ControlMaintains correct unit humidity.
- Element ProtectionPrevents damage from dry-boiling.
- Easy InstallationDesigned for a straightforward swap.
Product Overview
This is a genuine Buffalo replacement liquid level sensor, designed specifically for the Buffalo Heated Display Merchandiser models CR904 and JA179. It is the crucial component that monitors the water level in the bain marie section, ensuring consistent humidity and preventing the unit from boiling dry. If your merchandiser is failing to heat or showing water level errors, this sensor is the essential part to restore its full functionality and protect the heating element from damage.
Technical Specifications
- Brand: Buffalo
- SKU: AJ446
- Compatible Models: CR904, JA179
- Function: Detects water level in bain marie
- Use: Heated Display Merchandisers
- Power Type: Electric
Key Features & Benefits
- Direct Replacement — Ensures a perfect fit for specified models.
- Automated Water Control — Keeps food moist and appealing for longer.
- Prevents Dry-Boiling — Protects the heating element from costly damage.
- Restores Performance — Solves common heating and water fill issues.
- Durable Build — Withstands the demands of a commercial environment.
Expert Review
Daniel Foster Catering Equipment Maintenance Expert
Expert Review
If your heated display isn't filling up correctly or it's flagging a low water warning despite being full, this liquid level sensor is almost always the part you need. It's a common failure point due to constant exposure to heat and water, but thankfully it’s a quick and simple fix that gets your unit back to work, keeping food perfectly warm and appetising.
Installation & Maintenance
- Always disconnect the unit from the mains before starting.
- Ensure a secure, watertight seal on the new sensor.
- Regularly check the sensor probe for limescale build-up.
- Check wiring connections are firm and correctly placed.
Frequently Asked Questions
Q: Why is my heated display not filling with water?
A: A faulty liquid level sensor is the most common cause. This part tells the unit when to let more water in.
Q: Is this part difficult to replace?
A: For a competent technician, it's a straightforward replacement that can be done quickly.
Q: Will this sensor fit other Buffalo bain maries?
A: No, this sensor is specifically manufactured for models CR904 and JA179 to ensure correct operation.
Did You Know?
- This sensor is the primary safety device that prevents the heating element from burning out due to a lack of water.
- Consistent humidity, controlled by this sensor, is vital for maintaining the quality and appearance of displayed hot food.
- A malfunctioning sensor can cause intermittent heating, leading to food being held at incorrect, unsafe temperatures.
Why Choose EasyEquipment?
-
Trusted for 50+ Years
We've been kitting out UK kitchens for half a century—we know our onions.
-
Speedy & Free Delivery
Get your gear fast with free UK mainland delivery, often as soon as the next day.
-
Price Match Promise
Find it for less elsewhere? We'll match the price, no quibbles or fuss.
-
Real UK Support
Got a question? Our friendly, UK-based team is on the phone, ready to help you out.
Ready To Order?
Don't let a small fault affect your service. Restore your heated display merchandiser to perfect working order with the Buffalo AJ446 Liquid Level Sensor. Add this essential spare part to your basket now to ensure your food is always displayed at its best.