Different manufacturers can have the exact same part number. Make sure to check your part links to one of our models! Please contact us if you need help.
Holland: BH421SG3 BH421-SG-2 BH421SG5 BH421SG4 BH421-SG-4 BH421-SS1 BH421SS3 BH421-SS-2 BH421-AG4 BH421-SS5 BH421-464
+ View All ModelsGas valve on/off
(includes #55 orifice installed)
HOSG2-102, SG2-102, SG4-102, HGP141020, HOSG4-102, HOSG2102, SG2102, SG4102