The Raypak Unitherm Governor Kit [Raytherm 334–824] is a replacement Unitherm governor kit for compatible Raypak Raytherm 334–824 heater models. The Unitherm governor helps regulate internal water temperature and flow conditions, supporting proper heater operation and helping protect the heat exchanger during use.This kit is commonly replaced during heater troubleshooting, temperature regulation repairs, or preventive service when the existing component is worn, stuck, or no longer operating as intended. Heater control and water-regulation parts should be installed by a qualified service professional. Verify part number 002475F and Raytherm model compatibility before ordering. Replacement Unitherm governor kit for Raytherm 334–824 heaters Supports proper heater water temperature regulation Helps protect heat exchanger performance Useful for heater service, repair, and troubleshooting Professional installation is recommended
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