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Marshall Excelsior Co. MEGR253HPPT15 Two-Stage Automatic Changeover LP Gas Regulator with 15" Hose

Manufacturer

Marshall Excelsior Co.

<h3>About Marshall Excelsior Company (MEC)</h3><p><strong>Marshall Excelsior Company (MEC)</strong> has been a cornerstone of the LPG and anhydrous ammonia (NH3) equipment industry since its founding in 1976 in Marshall, Michigan. What began as a manufacturer of brass fittings and copper pigtails has grown, over the course of five decades, into one of the most recognized names in precision gas flow control. Today, MEC engineers and manufactures equipment that supports bulk plant operations, transport, delivery and dispensing, and domestic and recreational applications worldwide.</p><p>MEC's reputation rests on a commitment to safety, low-emission design, and relentless innovation. The company operates under a rigorous ISO 9001 quality management system and has filed dozens of patents over its history. Its well-known product lines — including the <strong>Excela-Flo</strong> regulators, <strong>Excela-Wynd</strong> hose reels, <strong>Excela-Flange</strong> valve technology, and <strong>Turbo-Flo</strong> low-emission equipment — are trusted by contractors, utilities, OEM partners, and end users around the globe. In 2024, MEC was acquired by Dover Corporation, joining its OPW Global operating unit within Dover's Clean Energy &amp; Fueling segment, further cementing MEC's position as a world-class flow control solutions provider.</p><h3>Core Product Categories</h3><p>MEC's catalog spans a wide range of gas handling and control components. Their Gas Cylinder Pressure Regulators are among the most recognized products in the lineup — covering single-stage, two-stage, twin-stage, and high-capacity designs for residential, commercial, industrial, and recreational uses. Whether you need precise outlet pressure for a home appliance or a high-demand commercial heating system, MEC's MEGR-series regulators deliver proven, reliable performance.</p><p>For system builders and installers, MEC's <a href="/200539-hoses-marshall-excelsior-co-7451">Hoses</a> — including thermoplastic LP gas hoses, stainless steel braided high-capacity hoses, and pigtail assemblies — provide the flexible, durable connections that complete a safe gas system. These hoses are engineered to handle the demands of propane cylinder connections, grill hookups, RV systems, and more, with many models carrying UL and CGA approvals.</p><p>MEC also manufactures a broad range of <a href="/7451-marshall-excelsior-co-hvac-heater-control-valve-6860">Heater Control Valves</a> designed for LP gas and natural gas heating applications. These flow control valves are key components in residential and commercial heating systems, ensuring precise gas delivery and safe operation across a variety of heating equipment configurations.</p><p>Rounding out the system, MEC's Adapters and brass fitting components are the practical connectors that tie gas systems together. From standard NPT adapters to specialized excess-flow fittings, these components reflect MEC's roots as a precision brass fittings manufacturer and its ongoing commitment to system-wide compatibility and safety.</p><h3>Why Choose Marshall Excelsior?</h3><ul style="list-style:disc"><li><strong>Decades of engineering expertise</strong> in LPG and NH3 gas handling equipment</li><li><strong>ISO 9001-certified manufacturing</strong> with rigorous quality standards on every product</li><li><strong>Industry-recognized product lines</strong> such as Excela-Flo, Turbo-Flo, and Excela-Flange</li><li><strong>UL and CGA approvals</strong> on many hose and regulator products</li><li><strong>Global sales network</strong> with regional customization options for diverse market needs</li><li><strong>Backed by Dover Corporation</strong> and OPW Global, a leader in clean energy and fueling solutions</li></ul>

Part Number

MEGR253HPPT15
09/12/2036 5:30 PM
Sale Price

$132.83

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Marshall Excelsior Co. MEGR253HPPT15 is a two-stage automatic changeover LP gas regulator designed to provide uninterrupted propane service for RVs, motorhomes, and other applications requiring dual cylinder setups. This regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder without any interruption, ensuring continuous operation of your appliances.

Key Features:

  • Automatic Changeover: Seamlessly switches from empty service cylinder to reserve cylinder without service interruption
  • Visual Indicator: Easy-to-read green indicator changes to red when the service cylinder is empty, alerting you to replace it before the reserve runs out
  • Two-Stage Design: Provides consistent pressure regulation for optimal appliance performance
  • Durable Construction: Die cast zinc bonnet and body with raw zinc/powder coat exterior finish for weather resistance
  • Fabric Reinforced Diaphragm: Molded with O-ring bonnet/body seal for reliable, long-lasting operation
  • Internal Relief: Spring-loaded relief valve for added safety
  • UL Listed: Certified to UL 144 standards for safety and performance
  • Includes 15" Hose: Ready for installation with included hose pigtail

Specifications:

  • Maximum Inlet Pressure: 250 PSI
  • Inlet Connection: 1/4" Female Inverted Flare
  • Outlet Connection: 3/8" FNPT
  • Mounting Holes: 3-1/2" on center

This regulator is ideal for RV owners who want the peace of mind of automatic changeover functionality, preventing unexpected propane outages during travel or extended stays. The visual indicator system makes it easy to monitor cylinder status at a glance.

Very easy transaction. Best price I found.

Fairly simple parts order. It arrived quickly and was well packaged.

so far so good

Love the prices, and would rather be in the garage than trying to figure out this computer.

Found the part I was looking for quickly and the check out process a seamless.

Ordering is quick and efficient.

So far, this has been a good transaction and the pricing is competitive. Will follow-up when the order arrives. Order arrived in a timely manner, and the packaging was in fine order. The parts were excellently protected and the correct items. Will use Autoplicity again. Cheers!

Best price I could find for a programmer for my Jeep. Took a few days for the order to process as shipped but they did notify me that order would process within 24 business hours.

fast and easy

Easy transaction thank you A+++++

Very good

Looks good!

Incredibly easy and hassle-free

Great

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