L.B. White’s 572576 2nd stage gas control valve replacement parts are top tier replacement parts. Designed as a gas control valve replacement part, 572576 includes a gas control valve that is 2nd stage and best used for propane gas (PG). Designed for compatibility with the Therma Grow HW120 Plus model by L.B. White. Shop the JME site for the best selection of L.B. White replacement parts today.








