
Blade fuse. ATC-3 (3 Amp)

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 25 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 45 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 30 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 50 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 40 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 35 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 17-1/2 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 15 amps
* 250 volts
See below for alternate amperages

Fuse for central air conditioners or heat pump disconnect boxes.
Specifications:
* FLNR type fuse
* 10 amps
* 250 volts
See below for alternate amperages
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A furnace that fails to ignite can leave your home in the cold. Common issues include a faulty igniter, malfunctioning flame sensor, or a defective draft inducer fan motor. Replacing furnace filters and cleaning furnace parts can help prevent these problems.

Learn why your furnace isn't working by understanding its ignition sequence and identifying common faulty parts like the igniter, flame sensor, or control board. This article provides practical repair tips and insights into each component's role in the heating process.

A gas furnace that starts and then stops unexpectedly can be frustrating, especially during cold weather. This article explains five common causes, including issues with the flame sensor, pressure switch, control board, draft inducer fan motor, or air flow. Learn how each cause may impact your furnace's operation and get tips to resolve the problem.