A United Dominion Company "The Professional's Company"

500 Blaine Street • Michigan City • IN 46360-2388 • 219.879.6561
www.weil-mclain.com

Easy to Install Easy to Service
Made with Weil-McLain Quality

GV GAS BOILER 4 SIZES

EASY STAND-UP SERVICE. Components are easy to get to by removing the top jacket panel.
EASY TO UNDERSTAND. Pictorial wiring diagrams and troubleshooting guide in the top jacket panel.
FEWER PARTS. Faster, easier service...more reliable operation.. less to go wrong
SEALED COMBUSTION. You asked for it. Reduces energy usage by elimination air infiltration.
NEW COMBUSTION TECHNOLOGY. Assures maximum efficiency with fewer parts and less complexity. Accomplished through premix technology- gas and air are thoroughly mixed in the blower before entering the single burner.
GCM CONTROL MODULE. Designed for Weil-McLain. Features mistake proof wiring and diagnostic indicator lights.
SIMPLE PROPANE CONVERSION. Just change the orifice plate provided with the boiler-nothing else required.
NO START-UP ADJUSTMENTS. Self-regulating gas valve-no adjustments to make rate.
EASY TO HANDLE. New crate design with the weight at the bottom for easy hand-trucking. One person can move the GV into position.
FACTORY-TESTED. Every boiler is tested at the factory to assure dependable operation.
HOT SURFACE IGNITION. Provides more reliable starts without adjustments.
NEW PARTS APPROACH. Parts furnished in convenient kits with everything needed.
LIMITED LIFETIME WARRANTY. Covers cast iron sections.

WTGO WATER BOILER With Tankless Heater Openings 7 SIZES

BACK OR TOP VENTING. Convertible flue outlet permits either horizontal or vertical venting.
SWING-AWAY BURNER DOOR. Hinged door provides easy access to entire combustion area. Opens fully. Easily removed.
EASY INSPECTION. Flue outlet cap can be quickly removed to inspect flueways.
TOP CLEANING. Removing the flue collector hood exposes all flueways for cleaning. Heat pin placement prevents stuck brushes.
TANKLESS HEATERS. Increased capacity for more hot water. Captured seal design. Heater opening extends beyond jacket.
CAPTURED SEAL DESIGN. Protects elastomer sealing rings from contaminants.
RECESSED TARGET WALL. Back section design protects new high temperature ceramic fiber from flue brush damage.
FACTORY-WIRED CIRCULATOR. On packaged boilers the circulator is wired with a 30-inch harness, but is not mounted on the boiler to provide location flexibility.
SERVICE SWITCH. Easy to disconnect power for burner service. J-box helps simplify wiring.
HIGH EFFICIENCY. Over 85% operating efficiency saves fuel.
LIMITED LIFETIME WARRANTY. Covers cast iron sections.

For more information on Weil-McLain products you can purchase at R. J. Walker visit their site at: www.weil-mclain.com



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			A United Dominion Company "The Professional's Company" 500 Blaine Street • Michigan City • IN 46360-2388 • 219.879.6561 www.weil-mclain.com Easy to Install Easy to Service Made with Weil-McLain Quality GV GAS BOILER 4 SIZES EASY STAND-UP SERVICE. Components are easy to get to by removing the top jacket panel. EASY TO UNDERSTAND. Pictorial wiring diagrams and troubleshooting guide in the top jacket panel. FEWER PARTS. Faster, easier service...more reliable operation.. less to go wrong SEALED COMBUSTION. You asked for it. Reduces energy usage by elimination air infiltration. NEW COMBUSTION TECHNOLOGY. Assures maximum efficiency with fewer parts and less complexity. Accomplished through premix technology- gas and air are thoroughly mixed in the blower before entering the single burner. GCM CONTROL MODULE. Designed for Weil-McLain. Features mistake proof wiring and diagnostic indicator lights. SIMPLE PROPANE CONVERSION. Just change the orifice plate provided with the boiler-nothing else required. NO START-UP ADJUSTMENTS. Self-regulating gas valve-no adjustments to make rate. EASY TO HANDLE. New crate design with the weight at the bottom for easy hand-trucking. One person can move the GV into position. FACTORY-TESTED. Every boiler is tested at the factory to assure dependable operation. HOT SURFACE IGNITION. Provides more reliable starts without adjustments. NEW PARTS APPROACH. Parts furnished in convenient kits with everything needed. LIMITED LIFETIME WARRANTY. Covers cast iron sections. WTGO WATER BOILER With Tankless Heater Openings 7 SIZES BACK OR TOP VENTING. Convertible flue outlet permits either horizontal or vertical venting. SWING-AWAY BURNER DOOR. Hinged door provides easy access to entire combustion area. Opens fully. Easily removed. EASY INSPECTION. Flue outlet cap can be quickly removed to inspect flueways. TOP CLEANING. Removing the flue collector hood exposes all flueways for cleaning. Heat pin placement prevents stuck brushes. TANKLESS HEATERS. Increased capacity for more hot water. Captured seal design. Heater opening extends beyond jacket. CAPTURED SEAL DESIGN. Protects elastomer sealing rings from contaminants. RECESSED TARGET WALL. Back section design protects new high temperature ceramic fiber from flue brush damage. FACTORY-WIRED CIRCULATOR. On packaged boilers the circulator is wired with a 30-inch harness, but is not mounted on the boiler to provide location flexibility. SERVICE SWITCH. Easy to disconnect power for burner service. J-box helps simplify wiring. HIGH EFFICIENCY. Over 85% operating efficiency saves fuel. LIMITED LIFETIME WARRANTY. Covers cast iron sections. For more information on Weil-McLain products you can purchase at R. J. Walker visit their site at: www.weil-mclain.com