CK-38
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Gas Conversion Kit (NG to LP)
Compatible Heaters
NR66-OD-NG
NR66-SV-NG
After your order has been received, a member of our Sales Department will reach out via email to request the Serial and Model Number of your tankless water heater. The Serial Number is typically located on a white sticker and will be in this format 20##.## - ######