

The Fuel Oil Filter 1A-25B is essential for maintaining your oil-fired heating equipment in small to average homes & commercial settings. This high-quality filter, compatible with BIOGasket™ technology, supports up to 10 GPH nozzle capacity and uses replacement cartridges L37-080 or L37-523. With a 3/8 inch NPT pipe size, this filter ensures efficient filtration and optimal performance. Installation can be done in under 20 minutes with common tools.