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Quick specs
Part Number
45-100834-80
Part Type
Molded plug wiring harness
Brand
Protech / Rheem / Ruud
Conductor Size
10 AWG
Conductor Length
60 inches
Fits
Residential Copeland scroll compressors with molded plug
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
PROTECH Molded Plug Wiring Harness 45-100834-80
Factory-Correct Molded Plug·Moisture Protection
$51.26
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Secure payment
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PROTECH Molded Plug Wiring Harness 45-100834-80
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
$51.26
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Part Number
45-100834-80
Part Type
Molded plug wiring harness
Brand
Protech / Rheem / Ruud
Conductor Size
10 AWG
Conductor Length
60 inches
Fits
Residential Copeland scroll compressors with molded plug
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
Protech 45-100834-80 OEM Copeland Molded Plug Wiring Harness — Compressor Wire Harness for Rheem, Ruud & Weatherking
The Protech 45-100834-80 Molded Plug Wiring Harness controls the circuit board of the compressor. The molded sleeving of the wiring harness prevents potential electrical hazards to electrical components from moisture. This is the factory-correct plug your system was built with — not a generic substitute.
The 45-100834-80 is the universal replacement for the majority of residential applications using Copeland scroll compressors, making it one of the most widely used compressor wiring harnesses in the HVAC industry.
Technical Specifications
| Spec | Detail |
|---|---|
| Part Number | 45-100834-80 |
| Brand | Protech / Rheem / Ruud |
| Item Type | Molded Plug Wiring Harness |
| Conductor Size | 10 AWG (Run / Common / Start) |
| Conductor Length | 60 inches (5 ft) |
| Compressor Termination Pattern | 0.530 in. pin circle diameter |
| Control Terminations | 1/4 in. quick connects |
| Application | Residential Copeland scroll compressors |
Application & Compatibility
This wiring harness is for use with Copeland compressors with molded plug connections, for residential products with Copeland scrolls except JEZ and some JEC models.
Compatible with equipment under the following brands: Rheem, Ruud, Protech, WeatherKing, Amana, and Janitrol condensing units and heat pumps with Copeland scroll compressors.
Why This Part?
This is an OEM genuine factory-authorized part, ensuring high quality to keep your equipment running smoothly and safely. Here’s what sets it apart:
- Moisture-resistant molded sleeving — protects wiring connections from humidity and condensation inside the condensing unit
- 60-inch conductor length — generous reach for clean, strain-free routing during installation
- 10 AWG conductors (Run/Common/Start) — rated for the current demands of residential Copeland scroll compressors
- 1/4 in. quick-connect control terminations — snap-on installation, no soldering required
- Universal fit — covers the vast majority of residential Copeland scroll applications in one part number
- OEM factory part — exact match to original equipment, no adaptation or modification needed
Pro Installation Tip
When replacing a failed compressor plug or wiring harness, inspect the compressor terminals and run capacitor at the same time. Burnt or corroded terminals are a common secondary failure point — addressing them during the same service call saves a callback.
Key features
- Factory-Correct Molded Plug — OEM Copeland compressor wiring harness
- Moisture Protection — molded sleeving prevents electrical hazards
- Universal Replacement — fits most Rheem, Ruud and Weatherking residential units
- Not a Generic Substitute — the plug your system was built with
Why homeowners choose NAW
Genuine OEM parts
Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.
Easy online ordering
Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.
30-day hassle-free returns
Ordered the wrong part? Send it back within 30 days.
Help when you need it
Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Specifications
Conductor Size 10 AWG (Run / Common / Start)
Conductor Length 60 inches (5 ft)
Compressor Termination Pattern 0.530 in. pin circle diameter
Control Terminations 1/4 in. quick connects
Sleeving Molded, moisture-resistant
Application Residential Copeland scroll compressors
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