Marshall Excelsior 2 Stage High Capacity Excela-Flo Auto Change Over Propane Regulator

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The automatic changeover regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green indicator which changes to red when the service cylinder needs to be refilled.
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Item # 91693
Brand Marshall Excelsior
Model MEGR-253H
Features Automatic Changeover Regulator Automatically Redirects LP Gas Vapor Flow From An Empty Service Cylinder To A Reserve Cylinder, Without Interruption Of Service
Easy To Read Green Indicator Which Changes To Red When Cylinder Needs To Be Refilled
BTU Level: 350000 BTU 1 Stage/ 200000 BTU 2 Stage
Meet UL, RVIA And NFPA Requirements
Type: Internal Relief Spring Loaded Diaphragm
Material: Raw Zinc
Inlet Attachment Type: Female Inverted Flare
Outlet Attachment Type: Female Threads
Outlet Pressure: 11 Inch WC
Number Of Stages: 2
Included (1) Auto Changeover Regulator
With Shut Off Valve: No
With Hose: No
Dimensions Inlet Size: 1/4"
Outlet Size: 3/8"
Warranty 5 year
Special Order Item No
LTL Freight No
WARNING: This product can expose you to chemicals, which is known to the State of California to cause cancer and reproductive harm. For more information, go to
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