CR4000 Series
The CR4000 regulator is designed for natural gas applications and feature a compact, lightweight design for fast, easy installation. Interchangeable springs provide a wide range of outlet pressures and flow rates. Genuine OEM replacement parts from Honeywell Gas Depot extend the service life of your regulator.

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Spring, 3.5-7", Light Blue 1200B2..
SKU: 70017P083
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Spring, 5-9", Lavendar 1200B2
SKU: 70017P084
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Spring, 6-15", Light Gray
SKU: 70017P088
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Spring, 2-4#, Pink 1200B2
SKU: 70017P086
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Kit, Spring and Cap (10 ea.)
SKU: 72283K001
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Spring, 18" - 2 psiI, light green 1..
SKU: 70017P085
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Seal Plug, Gray (Blank)
SKU: 72283F002
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Seal Plug, Gray (Stamped)
SKU: 72283P005
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Seal Plug, Red, 2# (Blank)
SKU: 72283F003