Whats Difference Between GasStop Emergency Propane Shut Off Valve Gauges

Question

Question:

What is the difference between GS77FR and GS39FR besides the fact that the latter is a double pack? Are they the exact same pieces?

asked by: Joe

0

Expert Reply:

Hey Joe, great question but the two part numbers are the same. The part # GS39FR is just the two pack version of the GasStop Emergency Propane Shut Off Valve whereas the part # GS77FR is just a single one.

expert reply by: Jameson C

0

Jameson C.

10/27/2025

Hey Joe, did the single or double pack of the GasStop valve end up working better for your setup? Knowing what you chose could help others decide which option fits their needs best.

Answer 1

The B and W Continuum #BW78FR weights 55 lbs but this does not count against the tongue weight capacity of your hitch. B and W states that this essentially becomes a part of the vehicle hitch so it's additional weight does not need to get…

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Answer 2

Yes, we two options, the GasStop RV Propane Emergency Shut-Off Safety Valve with a POL Connection, #GS84FR and the GasStop Propane Emergency Shut-Off Safety Valve with ACME Connection, #GS24FR. Which item you need is dependent on the connection you…

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Answer 3

Hey Ian, thanks for reaching out! The B&W Continuum Weight Distribution System w/ Sway Control #BW78FR has an operating temp range of -40F to 150F according to my contact at B&W. Since your winter gets colder than that, you'll want to…

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Answer 4

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 5

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 6

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 7

Welcome back Belinda! The Andersen Weight Distribution Hitch w Sway Control - 4" Drop/Rise - 16K GTW, 1.6K TW #AN33VR may work for towing your Grand Design Imagine XLS23LDE with your F-250. However, when we tested it a while back, we didn't…

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Answer 8

Hey Frank. I can give you the dimensions of the shank on the B&W Continuum item #BW28FR but you're going to need to take the measurements on your Silverado 3500 to confirm the tailgate will open. From the hitch pin hole to the center of the…

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Answer 9

Hey Tony! Yes, the Weigh Safe True Tow Weight Distribution Hitch #WS37RR is a good choice and would have the proper rating for your setup. The smaller 1.2k TW model is going to be rated too low, or right on the edge, once you factor in propane,…

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Answer 10

Hey Jon, I have a solution for you but I would not recommend the Andersen Weight Distribution system part #AN33VR for your 2025 Brinkley Z Air 297. What we have found is that the Andersen system does a decent job with lighter weight trailers but for…

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Answer 11

The B&W Continuum #BW78FR and the Reese Strait-Line #RP66083 are both great systems. The B&W Continuum is going to be easier to set up, but as far as sway control goes, I definitely have to give the edge to the Reese Strait-Line. The…

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Answer 12

That is definitely a feature which worries me about the B&W Continuum Weight Distribution System #BW78FR. While there is not a specific measurement I can give you as the bars move up and down depending on the load placed on the bars, B&W…

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Whats Difference Between GasStop Emergency Propane Shut Off Valve Gauges

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