3/4" 3-Wire Zone Valve The White-Rodgers 1311-102 3/4" 3-wire zone valve features quiet operation and built-in auxiliary contacts to control burner or circulator relay and compatible with systems up to 50 PSI.
3/4" 3-Wire Zone Valve The White-Rodgers 1311-102 3/4" 3-wire zone valve features quiet operation and built-in auxiliary contacts to control burner or circulator relay and compatible with systems up to 50 PSI.