Heating Method Steam, AHRI Net BtuH 85,000 BtuH, Heating Capacity Input 138,000 BtuH, Heating Capacity Output 113,000 BtuH, Annual Fuel Utilization Efficiency 82 Percent, Boiler Type Atmospheric Vent Steam Boiler, Vent Diameter 6 in, Return Connection Size 2 in, Free Air CFM @ 10 Vacuum 2 in, Series Bermuda, Overall Height 40 7/16 in, Overall Width 19 1/4 in, Overall Depth 28 in, Compatible with Product Type Home Heating Systems, Manufacturers Warranty Length 1 yr Limited, Includes LWCO Damper

Accessory Type Circulator, Compatible Grainger Part Number 13E344, 13E345

Heating Method Hot Water, AHRI Net BtuH 104,000 BtuH, Heating Capacity Input 140,000 BtuH, Heating Capacity Output 120,000 BtuH, Annual Fuel Utilization Efficiency 85 Percent, Boiler Type Hot Water Boiler, Vent Diameter 3 in, Return Connection Size 1 1/4 in, Free Air CFM @ 10 Vacuum 1 1/4 in, Series Bali 2 (BWF), Overall Height 37 3/4 in, Overall Width 15 1/2 in, Overall Depth 26 1/2 in, Manufacturers Warranty Length Limited Lifetime, Includes Direct Vent Kit, Connection Size 1/2 in

Accessory Type Barometric Draft Regulator, Compatible Grainger Part Number 6DKJ3

Heating Method Hot Water; AHRI Net BtuH 102;000 BtuH; Heating Capacity Input 140;000 BtuH; Heating Capacity Output 117;000 BtuH; Annual Fuel Utilization Efficiency 84 Percent; Boiler Type Atmospheric Vent Hot Water Boiler; Vent Diameter 6 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Aruba 5; Overall Height 39 1/2 in; Overall Width 18 1/2 in; Overall Depth 31 1/2 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited

Thermostat; Controller Type Control; Compatible Manufacturer Part Number MS-40; MS-53; Compatible Grainger Part Number 6DKJ9; 6DKK0; For Use With Water Heater

Accessory Type Pressure Limit Control; Compatible with Product Type Hot Water and Steam Boiler; Compatible Grainger Part Number 6DKG7; 6DKG8; 6DKG9; 6DKH0; 6DKH1; 6DKH2; 6DKJ5; 6DKJ6; 6DKJ7; 6DKJ8; Model Number 3503800

Heating Method Hot Water; AHRI Net BtuH 102;000 BtuH; Heating Capacity Input 140;000 BtuH; Heating Capacity Output 117;000 BtuH; Annual Fuel Utilization Efficiency 84 Percent; Boiler Type Atmospheric Vent Hot Water Boiler; Vent Diameter 6 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Aruba 5; Overall Height 39 1/2 in; Overall Width 18 1/2 in; Overall Depth 31 1/2 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited

Gas Valve; For Media Natural Gas

Accessory Type Rollout Switch; Compatible with Product Type Gas-Fired Natural Draft Water Boiler; Compatible Grainger Part Number 6DKG1; 6DKG2; 6DKG3; 6DKG4; 6DKG5; 6DKG6; Model Number G4AM0600240C

Heating Method Steam; AHRI Net BtuH 107;000 BtuH; Heating Capacity Input 172;000 BtuH; Heating Capacity Output 142;000 BtuH; Annual Fuel Utilization Efficiency 82.1 Percent; Boiler Type Atmospheric Vent Steam Boiler; Vent Diameter 6 in; Return Connection Size 2 in; Free Air CFM @ 10 Vacuum 2 in; Series Bermuda; Overall Height 40 7/16 in; Overall Width 22 1/2 in; Overall Depth 28 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited

Accessory Type Boiler Control; Compatible with Product Type Hot Water and Steam Boiler; Compatible Grainger Part Number 6DKG1; 6DKG2; 6DKG3; 6DKG4; 6DKG5; 6DKG6; Model Number 3505076

Heating Method Hot Water; AHRI Net BtuH 50;000 BtuH; Heating Capacity Input 70;000 BtuH; Heating Capacity Output 60;000 BtuH; Annual Fuel Utilization Efficiency 85 Percent; Boiler Type Hot Water Boiler; Vent Diameter 3 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Bali 2 (BWF); Overall Height 37 3/4 in; Overall Width 12 3/4 in; Overall Depth 26 1/2 in; Manufacturers Warranty Length Limited Lifetime; Includes Direct Vent Kit; Connection Size 1/2 in

Heating Method Hot Water; AHRI Net BtuH 70;000 BtuH; Heating Capacity Input 94;000 BtuH; Heating Capacity Output 81;000 BtuH; Annual Fuel Utilization Efficiency 85 Percent; Boiler Type Hot Water Boiler; Vent Diameter 3 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Bali 2 (BWF); Overall Height 37 3/4 in; Overall Width 15 1/2 in; Overall Depth 24 5/8 in; Manufacturers Warranty Length Limited Lifetime; Includes Direct Vent Kit; Connection Size 1/2 in

Heating Method Hot Water; AHRI Net BtuH 77;000 BtuH; Heating Capacity Input 105;000 BtuH; Heating Capacity Output 88;000 BtuH; Annual Fuel Utilization Efficiency 84 Percent; Boiler Type Atmospheric Vent Hot Water Boiler; Vent Diameter 5 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Aruba 5; Overall Height 39 1/2 in; Overall Width 15 3/8 in; Overall Depth 31 1/2 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited

Gas Valve; For Media Natural Gas

Heating Method Hot Water; AHRI Net BtuH 47;000 BtuH; Heating Capacity Input 63;000 BtuH; Heating Capacity Output 54;000 BtuH; Annual Fuel Utilization Efficiency 85 Percent; Boiler Type Hot Water Boiler; Vent Diameter 3 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Bali 2 (BWF); Overall Height 37 3/4 in; Overall Width 12 3/4 in; Overall Depth 26 1/2 in; Manufacturers Warranty Length Limited Lifetime; Includes Direct Vent Kit; Connection Size 1/2 in

Accessory Type Rollout Switch; Compatible with Product Type Steam Boiler; Compatible Grainger Part Number 6DKG7; 6DKG8; 6DKG9; 6DKH0; 6DKH1; 6DKH2; 6DKH7; 6DKH8; 6DKH9; 6DKJ0; 6DKJ1; 6DKJ2

Heating Method Steam; AHRI Net BtuH 64;000 BtuH; Heating Capacity Input 103;000 BtuH; Heating Capacity Output 85;000 BtuH; Annual Fuel Utilization Efficiency 82 Percent; Boiler Type Atmospheric Vent Steam Boiler; Vent Diameter 5 in; Return Connection Size 2 in; Free Air CFM @ 10 Vacuum 2 in; Series Bermuda; Overall Height 40 7/16 in; Overall Width 16 in; Overall Depth 28 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited; Includes LWCO Damper

Product Type High-Efficiency Oil Burner; Voltage 115 V AC; Valve Type Integrated Solenoid; Includes 1 gph Nozzle; Pump Type Single Stage; Burner Type Complete Flame Retention with Nozzle and Air Tube; Fuel Consumption 1 gph; Model Number 131521B; Motor Speed 3;450 RPM; Motor Type PSC; Standards UL Listed

Relay; For Use With Grainger Item Number 6DKG7; 6DKG8; 6DKG9; 6DKH0; 6DKH1; 6DKH2; For Use With Mfr. Model Number BSI103ELPZZPSU; BSI103ENPZZPSU; BSI138ELPZZPSU; BSI138ENPZZPSU; BSI172ELPZZPSU; BSI172ENPZZPSU

Accessory Type Automatic Vent Damper; Compatible with Product Type Steam Boiler; Compatible Grainger Part Number 6DKG5; 6DKG6; 6DKG9; 6DKH0; 6DKH1; 6DKH2; Model Number 96-032

Heating Method Steam; AHRI Net BtuH 85;000 BtuH; Heating Capacity Input 138;000 BtuH; Heating Capacity Output 113;000 BtuH; Annual Fuel Utilization Efficiency 82 Percent; Boiler Type Atmospheric Vent Steam Boiler; Vent Diameter 6 in; Return Connection Size 2 in; Free Air CFM @ 10 Vacuum 2 in; Series Bermuda; Overall Height 40 7/16 in; Overall Width 19 1/4 in; Overall Depth 28 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited; Includes LWCO Damper

Heating Method Hot Water; AHRI Net BtuH 51;000 BtuH; Heating Capacity Input 70;000 BtuH; Heating Capacity Output 59;000 BtuH; Annual Fuel Utilization Efficiency 84 Percent; Boiler Type Atmospheric Vent Hot Water Boiler; Vent Diameter 4 in; Return Connection Size 1 1/4 in; Free Air CFM @ 10 Vacuum 1 1/4 in; Series Aruba 5; Overall Height 39 1/2 in; Overall Width 12 7/8 in; Overall Depth 31 1/2 in; Compatible with Product Type Home Heating Systems; Manufacturers Warranty Length 1 yr Limited

Becket Burner

Heating Method Hot Water; Domestic Tankless Coil Included No; AHRI Net BtuH 158;000 BtuH; Heating Capacity Output 182;000 BtuH; Annual Fuel Utilization Efficiency 86 Percent; Boiler Type Water Boiler; Return Connection Size 1 1/2 in; Free Air CFM @ 10 Vacuum 1 1/2 in; Series Tobago (TWB); Overall Height 31 5/8 in; Overall Width 22 3/8 in; Overall Depth 24 5/8 in; Fuel Type Oil; Housing Material Cast Iron (Heat Exchanger); Standards AHRI Certified; ASME Certified; Vent Type Chimney

Accessory Type Control; Compatible Grainger Part Number 6DKK2; 6DKK4; 6DKK6

Accessory Type Blocked Vent Switch Assembly; Compatible with Product Type Gas-Fired Natural Draft Water Boiler; Compatible Grainger Part Number 6DKG7; 6DKG8; 6DKG9; 6DKH0; 6DKH1; 6DKH2; Includes Mounting Bracket

Accessory Type Aquastat; Compatible with Product Type Oil-Fired Hot Water Boilers; Compatible Grainger Part Number 6DKJ3; 6DKJ4; 6DKK1; 6DKK3; 6DKK5; Model Number L7248L1100