Marshall
Marshall Excelsior MER425-15P RV Thermo Pigtail
★★★★★
0.71Lbs
Ensure Safety: Marshall Excelsior RV Thermo Pigtail The Marshall Excelsior MER425-15P RV Thermo Pigtail provides a safe and reliable connection for your RV propane system. Featuring a flow-limiting device, this pigtail is designed to detect and shut down excess gas flow, offering peace of mind du...
$23.88*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Ensure Safety: Marshall Excelsior RV Thermo Pigtail
The Marshall Excelsior MER425-15P RV Thermo Pigtail provides a safe and reliable connection for your RV propane system. Featuring a flow-limiting device, this pigtail is designed to detect and shut down excess gas flow, offering peace of mind during your travels. Designed for use in RV propane systems and to prevent gas flow in emergencies.
Key Features:
- Function: Senses and shuts down excess gas flow
- Maximum Flow: 10 SCFH (By-Pass Flow)
- Material: Brass
- Thread Style: Left Hand
- Thread Coverage: Fully Threaded
- Fastener Type: Acorn
- Thread Size: #0-80
- Exterior Finish: Brass
Package Information:
- Package Dimensions: 27.94 Cms L X12.446 Cms W X7.874 Cms H
- Package Weight: 0.71Lbs
- Item Dimensions: 11.25 x 5.5 x 3.5 inches
- Item Weight: 7.2 ounces
Key Features
Product Type :Washers
Package Dimensions :27.94 Cms L X12.446 Cms W X7.874 Cms H
Country Of Origin :United States
Package Weight :0.71Lbs
Inside The Brass Nipple Is A Flow-Limiting Device Designed To Sense Excess Gas Flow If Excessive Gas Flow Is Detected, The Rv Thermo Pigtail Will Shut Down The Flow To A Maximum Of 10 Scfh (By-Pass Flow)
Specifications
Product Type (General)
Washers
Product Name
RV Thermo Pigtail
Model Number
MER425-15P
Safety Feature
Flow-Limiting Device
Excess Gas Flow Limit
Max 10 SCFH (By-Pass Flow)
Package Dimensions
27.94 Cms L X 12.446 Cms W X 7.874 Cms H
Package Weight
0.71 Lbs
Country of Origin
United States
Part Status
O.E.M. Authorized Part
Pros & Cons
👍 Pros
- Features an internal flow-limiting device that enhances safety by sensing and shutting down excessive gas flow.
- Designed to reduce gas flow to a maximum of 10 SCFH (by-pass flow) if an excessive flow is detected, preventing potential hazards.
- Classified as an OEM authorized part, indicating it meets original equipment manufacturer standards for quality.
- Manufactured in the United States, which may be a factor for buyers preferring domestically produced goods.
- Comes in a compact package with dimensions of 27.94 Cms L X12.446 Cms W X7.874 Cms H, making it easy to handle and store.
👎 Cons
- The description lists "Washers" as the product type, which may be confusing as it is an RV thermo pigtail.
- Specific details regarding the material composition or pressure rating of the pigtail are not provided.
- The product's compatibility with various RV models or propane systems is not explicitly stated beyond its general function.
- While it senses excessive flow, the threshold for what constitutes "excessive gas flow" is not defined numerically.
- The weight of 0.71 lbs, while light, might be a consideration for shipping or specific installation requirements.
Frequently Asked Questions
What is the primary safety feature of the Marshall Excelsior MER425-15P RV Thermo Pigtail?
Inside the brass nipple, there is a flow-limiting device designed to sense excess gas flow and shut down the flow to a maximum of 10 SCFH (By-Pass Flow) if detected.
Is this product an original equipment manufacturer (OEM) part?
Yes, this is described as an O.E.M. Authorized part, indicating it meets the manufacturer's standards.
What are the dimensions of the package for this RV Thermo Pigtail?
The package dimensions are 27.94 Cms L X 12.446 Cms W X 7.874 Cms H.
Where is the Marshall Excelsior MER425-15P manufactured?
The country of origin for this product is the United States.
What happens if the RV Thermo Pigtail detects excessive gas flow?
If excessive gas flow is detected, the internal flow-limiting device will shut down the flow to a maximum of 10 SCFH (By-Pass Flow), enhancing safety.
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