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Marshall Excelsior Co. MEGR-253H Excela-Flow Two-Stage Automatic Changeover LP Gas Regulator

Manufacturer

Marshall Excelsior Co.

<p>Marshall Excelsior Co. has built a solid reputation as a trusted manufacturer of precision-engineered components and control systems. With expertise spanning multiple product categories, Marshall Excelsior Co. delivers reliable solutions for automotive, HVAC, and fluid control applications. Their commitment to quality manufacturing and rigorous testing ensures that each component meets demanding performance standards in real-world conditions.</p><h3>HVAC and Climate Control Solutions</h3><p>One of Marshall Excelsior Co.'s core specialties lies in <a href="/7451-marshall-excelsior-co-hvac-heater-control-valve-6860">HVAC heater control valves</a>, which play a critical role in regulating coolant flow to maintain optimal cabin temperature. These precision valves must withstand constant thermal cycling and pressure changes while providing smooth, responsive climate control. Marshall Excelsior Co.'s engineering approach focuses on durability and consistent operation, making their heater control valves a dependable choice for maintaining comfort in all weather conditions.</p><h3>Fuel System Components</h3><p>Clean fuel delivery is essential for engine performance and longevity, which is why Marshall Excelsior Co. manufactures high-quality <a href="/7451-marshall-excelsior-co-gasoline-filters-200481">gasoline filters</a> designed to trap contaminants before they reach sensitive fuel injection systems. These filters help protect engine components from premature wear while maintaining optimal fuel flow rates. Additionally, the brand produces <a href="/7451-marshall-excelsior-co-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> that regulate hydraulic pressure and fluid flow within modern transmission systems, ensuring smooth gear changes and efficient power transfer.</p><h3>Brake and Air Filtration Products</h3><p>Marshall Excelsior Co.'s product range extends to critical safety components like <a href="/7451-marshall-excelsior-co-disc-brake-rotor-1896">disc brake rotors</a>, which convert kinetic energy into heat during braking events. Quality rotors must resist warping under extreme temperatures while providing consistent friction characteristics. The company also offers <a href="/7451-marshall-excelsior-co-air-filter-6192">air filters</a> that protect engines by capturing dust, pollen, and debris before contaminated air enters the combustion chamber. Proper air filtration is fundamental to maintaining engine efficiency and preventing accelerated wear on pistons, cylinders, and valves.</p><h3>Engineering Excellence</h3><p>What sets Marshall Excelsior Co. apart is their focus on manufacturing components that perform reliably across diverse operating environments. Whether dealing with high-pressure fuel systems, temperature-sensitive HVAC applications, or safety-critical braking components, the brand applies consistent quality standards and material specifications to ensure long service life and dependable performance.</p>

Part Number

MEGR-253H
06/01/2036 1:43 AM
Sale Price

$80.59

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Marshall Excelsior Co. MEGR-253H Excela-Flow is a two-stage automatic changeover regulator designed for seamless LP gas vapor flow management in RV, marine, and residential propane systems. This regulator automatically redirects gas flow from an empty service cylinder to a reserve cylinder without any interruption of service, ensuring continuous operation of your appliances.

Key Features:

  • Automatic changeover functionality switches between cylinders without service interruption
  • Easy-to-read visual indicator changes from green to red when service cylinder is empty
  • Two-stage regulation for consistent pressure delivery and improved appliance performance
  • Maximum inlet pressure rating of 250 PSI
  • Durable die-cast zinc body with raw zinc/powder coat exterior finish
  • Fabric-reinforced molded diaphragm with O-ring bonnet/body seal
  • Internal relief valve with spring-loaded design for safety
  • UL Listed to UL 144 standards for quality and safety assurance

Specifications:

  • Inlet Connection: 1/4" Female Inverted Flare
  • Outlet Connection: 3/8" FNPT (Female National Pipe Thread)
  • Mounting Holes: 3-1/2" on center for secure installation
  • Construction: Die-cast zinc bonnet and body

This automatic changeover regulator is ideal for applications requiring uninterrupted LP gas supply, including RVs, motorhomes, travel trailers, and residential propane systems with dual cylinder setups. The color-coded indicator makes it easy to identify when it's time to replace or refill your empty cylinder.

great job

very easy to use.

Good pricing and fast delivery time.

Great experience with the process of order.

Thanks for the quick delivery and affordability

Easy to find what I need. Easy to order.

Order took a few days to ship but when it did it arrived fast.

It has been interesting not very many parts for 1970 VW bug

THIS IS FOR A 2000 HONDA PRELUDE AUTOMATIC ..PLEASE MAKE SURE THIS HOSE FITS THIS VEHICLE

All seemed to go great.

Quick and easy

Fast and easy

Great prices fast shipping

I purchased "Carrand Whisk Broom 10'' W Label",after exhaustive research for this particular item...they have the BEST/LOWEST COST for this item anywhere!!<br><br>Shipped in a timely manner too!<br><br>Will do business here again in the future,as they have prices that are LOW,plus the great products are found here too.<br><br>Thanks to the staff for a great online shopping experience!

Cool

Thanks! glad you had the parts!

Autoplicity had the lowest listing price for a part which I had done extensive research. To make the deal much sweeter, free shipping! On top of that, part was delivered in only a few days! Really, there was no reason NOT to order from them. Great prices and fast response are the reasons why I look forward to continued business with Autoplicity. Overall a positive experience, so I highly recommend.

Ordered a hard to find in Lagos fuel sender for my 1998 Benz c280 and i had it delivered on time for delayed reapirs. Order #6886

Great Service

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