4WG means 4-pass Wet-back fire tube Boiler with Gun Burner in Commercial
Similar to 4WG
2000 - version 5.0 of Microsoft Windows2W-B - Two Wire, Base mounted smoke detector
2WT-B - Two Wire, Base mounted smoke detector with Thermal detector
4LVB - Four-Light Vanity Bar
4SR - Four-channel Surround Sound
4SR - Four-shelf door mount Spice Rack
4SR-15 - Four-Shelf door mount Spice Rack, 15 inches long
View all in Commercial