Understanding Your Homeline 100-Amp 6-Space Load Center
The D Homeline 100 Amp Panel 6 Space Wiring Diagram is a straightforward guide that shows how to wire a 100-amp residential load center with six circuit positions. Homeline panels like these are made by GE (now Part of Haier after the 2021 acquisition) and are extremely common in North American home construction. The 6-space designation means the panel has six physical slots in the front, but depending on the exact model, you might have four double-pole spaces or a mix of single and double breakers. I need to be clear about that distinction right away because it trips people up constantly. The wiring diagram you see on the inside of the panel door or in the installation instructions shows three main connections: the two hot bus bars, the neutral bar, and the ground bar. For a 100-amp service, your main feed comes through two insulated black or red conductors that connect directly to the main lugs at the top of the panel. These are not standard breaker slots. They're substantial threaded terminals designed to accept a compression connector or a ring terminal, depending on your region's preferred method. The third conductor from your service entrance is the grounded neutral, which terminates on the isolated neutral bus bar. The equipment grounding conductor, usually bare copper or green-insulated, attaches to the separate ground bus bar. These two bars are never bonded together in a service disconnect panel — that bonding job belongs to the utility's service point or a separately derived system upstream, not inside this panel. I wired one of these panels into a 2019 renovation and learned the hard way that the torque specifications matter more than people think. The main lug screws on this particular model call for roughly 25 inch-pounds of tightness. Go lighter and you get arcing and heat buildup over time. Go too aggressive and you strip the aluminum alloy threads in the lug body, which is a nightmare to fix without replacing the entire panel. I ended up using a digital torque screwdriver set to 22 inch-pounds and marked each connection with a paint pen after tightening so I could confirm during inspection. That took maybe an extra ten minutes and saved me from having to redo the whole thing when the inspector asked about it.
Here is the counter-intuitive thing most beginners miss: the order of your branch circuit breakers matters more than the layout suggests. Homeline breakers are staggered — single-pole breakers alternate between bus bar A and bus bar B as you move down the panel. When you install two-pole breakers, they straddle both buses and cut the available single-pole spaces around them. A lot of people throw every two-pole breaker in the middle slots first, then try to jam singles into the remaining spots, and suddenly they realize they have used all their main spaces on double-pole circuits and can't add anything else. The trick is to map out your load calculation on paper before you put a single breaker in. Figure out which circuits need to be 240-volt and reserve those slots, but place them at the bottom of the panel where they do the least damage to your single-pole real estate. This usually saves about 15 to 20 percent of your available space compared to the default installation approach. Another thing nobody mentions is that the 6-space Homeline panels often come with a plug-on neutral design for certain breaker types, but not all. If you buy a Homeline GFCI or AFCI breaker for this panel, some models require you to route the neutral through a dedicated terminal on the breaker itself rather than connecting it to the neutral bus bar. The wiring diagram on the panel will show this with a small separate terminal block marked "PN" or "neutral tap." If you ignore that detail and bond your GFCI breaker's neutral to the bus bar instead, you will get a ground fault trip every time you try to reset it, and you will spend at least two hours figuring out why before you remember to check the diagram again. I did this on a bathroom circuit in a basement remodel. The GFCI tripped immediately. I checked the panel three times. Finally I read the breaker's label carefully and noticed the plug-on neutral requirement. Moving that one wire from the bus to the breaker terminal took about 30 seconds and fixed everything. It was not a particularly intelligent mistake to make, but it is one that happens more than you would expect.
Common Pitfalls with Homeline 100-Amp 6-Space Panels
The neutral-to-ground bonding mistake is the most common error I see on inspections of DIY Homeline panel installations. Someone thinks they should bond neutral and ground together inside the panel for safety, and they install a bonding screw or jumper between the two bus bars. This is wrong for any panel that is the service disconnect. The only place neutral and ground should bond is at the service entrance — typically at the meter base or the utility's point of delivery. Inside the panel, keeping them isolated prevents neutral current from traveling on the equipment grounding path, which is exactly what creates shock hazards and nuisance tripping. You can verify this by checking whether the panel has a factory-installed bonding screw. In most newer Homeline panels, the bonding jumper is removed at the factory and stored in a small plastic bag that is attached to the inside of the door. If you find that bag and the screw is still inside it, then the panel is correctly configured with isolated neutrals. If the screw is loose somewhere in the panel, reinstalling it as a bonding jumper is a code violation. There is also a hardware compatibility issue worth noting. Homeline breakers are designed for Homeline panels, and they will physically fit into BR-series panels from Square D, but they may not seat properly on the bus fingers and could fail during a fault event. The reverse is also true. Some electricians try to mix brands to save money, and it seems fine until the panel gets a heavy load spike and a loose contact causes arcing inside the breaker pocket. I replaced a panel once where someone had installed Square D QO breakers in a Homeline enclosure. The breakers were wobbly, the contact surfaces were not flush against the bus, and there was visible discoloration on the bus fingers behind the first three breakers. It was an expensive lesson in not buying discount breakers from a non-OEM source. Stick with Homeline breakers in a Homeline panel and use the torque specs listed in the manufacturer's installation sheet. One more thing that catches people out: the 100-amp main rating does not mean you can load the panel to 100 amps continuously. The National Electrical Code limits continuous loads to 80 percent of the breaker or main rating. That means your maximum sustained load on a 100-amp main should not exceed 80 amps. If your calculated load — from the adder method or the optional method in Article 220 — comes out to 90 amps, you need to upgrade to a 125-amp main or reduce the number of circuits. I run through this calculation for every residential panel I wire, and it usually flags at least one overloaded circuit before the inspector does. The panel itself will handle 100 amps for short periods without issues, but running at full capacity continuously will cause the main lugs to heat up and degrade the connections over time. A properly loaded 6-space panel with a 100-amp main should typically have a calculated load between 60 and 80 amps for a standard single-family home with electric heat and a 240-volt dryer.
Get the Full Details

Wiring the Panel: Step-by-Step
Start by mounting the panel box to the wall or structural surface using the lag screws provided with the enclosure. Make sure the box is level and the mounting surface is flat. An uneven surface will cause the cover to sit crooked and may stress the bus bar connections over time. Feed your service entrance cable or conduit into the knockout at the top of the panel. If you are using individual conductors in EMT or PVC conduit, pull them through and leave enough slack — about 18 inches — inside the box for terminations. Strip the insulation from the three service conductors. For 100-amp copper conductors, you are typically using 3/0 AWG THHN/THWN-2 in conduit or 1/0 AWG Al in service entrance cable. Strip about three-quarters of an inch of insulation from each conductor. Install compression lugs on the two ungrounded conductors and the grounded conductor if your local code requires it, then terminate them onto the main lugs. Tighten to the specified torque and verify each connection with your torque tool. Connect the equipment grounding conductor to the ground bus bar and the neutral to the neutral bus bar. Double-check that no ground wires are touching the neutral bar and vice versa. Install your branch circuit breakers according to your load schedule. Route each circuit's hot conductor through the appropriate breaker terminal and tighten to the breaker's specified torque. Connect neutrals to the neutral bus and grounds to the ground bus. Label every circuit on the panel directory before you energize the panel. An unlabeled panel is a maintenance nightmare and will fail inspection in most jurisdictions. The labeling step usually takes about five to eight minutes for a 6-space panel, and it prevents an hour of confusion the next time someone needs to find a circuit.
Once everything is terminated and labeled, close the panel cover, restore power at the utility side, and verify voltage at each breaker with a multimeter. You should see approximately 120 volts from each hot leg to neutral and 240 volts between the two hot legs. If your readings are significantly off — say below 115 volts or above 125 volts on the leg-to-neutral measurements — check your main lug connections and the upstream service before proceeding.
Where to Find the Wiring Diagram
The wiring diagram for your specific D Homeline 100 Amp Panel 6 Space Wiring Diagram model is printed on the inside of the panel door. It varies slightly depending on whether you have a plug-on neutral design or a traditional screw-terminal bus. If the diagram is worn or missing, you can download it from the GE Appliances or Haier website by searching your panel's model number, which is located on a label inside the panel. Common model numbers for this configuration include CH612P100 and similar variants. The documentation includes the terminal torque specs, bus bar layout, and any panel-specific notes about grounding and bonding. Some contractors keep a folder of these diagrams for every panel they install, which saves considerable time during troubleshooting years later. I started doing this after I spent an afternoon trying to identify the correct torque spec for a main lug by digging through three different online manuals. Getting the PDF saved and named correctly took about two minutes and eliminated that problem permanently. A 6-space panel with a 100-amp main is a compact solution, and that is also its primary limitation. Six spaces means you have roughly four to six usable circuit slots depending on how many two-pole breakers you need. If your load calculation shows you need eight or more circuits, this panel is undersized for the job. You will either have to replace it with a larger enclosure or run a subpanel elsewhere in the house. There is no practical way to expand a 6-space panel beyond its physical design. Some people try to install tandem breakers to double the circuit count, but this is generally discouraged for main feed applications and may violate local code depending on your jurisdiction. Tandem breakers in a Homeline panel are rated for specific slot positions only — usually the outer positions on a double-pole space — and they must match the panel's listed compatibility. Using them outside those positions can create a fire hazard due to insufficient bus bar contact area. Another limitation is that Homeline breakers are not available in high-leakage-current ratings like some premium brands offer. If you need a 200-amp main or a panel with integrated surge protection, Homeline's 6-space line does not go there. For those applications, you would need to look at a BR-series panel or a Siemens load center. This is not a criticism of the Homeline line — it is simply a matter of matching the equipment to the job. A 6-space 100-amp Homeline panel is excellent for a small home, an addition, or a workshop build-out where the load is modest and budget matters. It is not a good choice for a whole-house rewire on a larger property.

The wiring diagram itself is clear if you read it carefully, but the real complexity comes from understanding how your specific load schedule interacts with the physical constraints of the panel. Take the time to do the math upfront. Write down your circuit plan before you open the box. And always, always verify your torque specs rather than guessing. The panel will serve you reliably for decades if you get it right the first time.