Pentair Propane to Natural Gas Conversion Kit Model 250 | MasterTemp / Max-E-Therm | 460742 R9103 First change from yellow to

First change from yellow to a milky salmon (brick red) is the endpoint

A damaged or deteriorated sealing frame can allow water to bypass the skimmer throat or permit leaks at the wall penetration

Low dosing – 1

Just add 2 lbs dissolved in a bucket of water per 20

Also known as: C4320

Pentair Propane to Natural Gas Conversion Kit Model 250 | MasterTemp / Max-E-Therm | 460742 R9103 First change from yellow toConvert Your MasterTemp 250 from Propane to Natural Gas The Pentair Propane to Natural Gas Conversion Kit (460742) is the OEM replacement conversion kit for the MasterTemp and Max E Therm 250 pool heater. If your gas supply is being changed from liquid propane (LP) to natural gas (NG), this is the factory specified kit to reconfigure your heater's burner system for the new fuel type. IMPORTANT: KIT CONTENTS INCLUDES KEY NOS. 3 AND 4 This listing is a