General 2A-710SL Oil Filter Cartridge 1A-25A Unifilter 77

SKU: 2A-710SL

Weight	3 lbs
Dimensions	8 × 8 × 8 in
Condition	New
Manufacturer Part Number	2A-710SL
Brand	General Filters Inc

$52.80

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$52.80	0%
5–9	$50.16	5%
10+	$47.52	10%

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General 2A-710SL Oil Filter Cartridge 1A-25A Unifilter 77

Specifications & product details

General Filters 2A-710SL Replacement Oil Filter Cartridge

The General Filters MFG# 2A-710SL is a step-design wool-felt replacement cartridge engineered for 1A-25A oil filter assemblies. This cartridge is furnished as original equipment in General 1A25A filters and is also compatible with Unifilter 77 systems.

Built with layered wool-felt media, the 2A-710SL offers excellent dirt-holding capacity and reliable filtration performance for residential fuel oil heating systems. Its step-design construction improves contaminant retention and extends service life.

Direct Replacement For:

General 1A-25A
Unifilter 77

Key Benefits:

✔ OEM Replacement Cartridge
✔ Step-Design Wool-Felt Media
✔ High Dirt-Holding Capacity
✔ Designed for Fuel Oil #1 & #2
✔ Ideal for Annual Burner Maintenance

Trusted by HVAC and oil burner service professionals for dependable filtration and burner protection.

Features

Genuine General replacement oil filter cartridge
Manufacturer Part Number: 2A-710SL
Replaces 1A-25A and Unifilter 77 filter elements
High-efficiency filtration media
Helps remove dirt, rust, sediment, and contaminants
Protects oil burner pumps and fuel system components
Durable construction for extended service life
Easy installation
OEM-quality replacement part
Designed for dependable filtration performance

Applications

Residential oil-fired furnaces
Oil-fired boilers
Fuel oil filtration systems
Heating oil storage tanks
Commercial heating equipment
Burner service and maintenance
Industrial fuel oil systems

Package Includes

1 × General 2A-710SL Oil Filter Cartridge
Only the item shown in the photos is included.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

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