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Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

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  1. Bosch Therm Gas Conversion Kit (8719002176)

    Bosch Therm Gas Conversion Kit (8719002176)

    Bosch Therm Gas Conversion Kit (8719002176)

    Convert from NG to LP or LP to NG Learn More

    Regular Price: $27.95

    Special Price: $23.95

    Details
  2. Z-Flex 4" Aluminum Chimney Liner Connector (2CNNTRG04)

    Z-Flex 4" Aluminum Chimney Liner Connector (2CNNTRG04)

    Z-Flex 4" Aluminum Liner Connector (2CNNTRG04)

    Aluminum Liner Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  3. Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Z-Flex Z-Dens 3" Rigid/Concentric Gasket - Black (2ZDG3)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  4. Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Z-Flex Z-Dens 2" x 36" Polypropylene Vent Pipe - White (2ZDP236)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  5. Z-Flex 5.5" Aluminum Chimney Liner Connector (2CNNTRG05.5)

    Z-Flex 5.5" Aluminum Chimney Liner Connector (2CNNTRG05.5)

    Z-Flex 5.5" Aluminum Liner Connector (2CNNTRG05.5)

    Aluminum Liner Connector For Use with Category I Natural-Draft Gas-Fired Heating Equipment and Gas Fireplaces Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  6. Z-Flex Z-Dens 2" 87 Degree Elbow - Black (2ZDE287UV)

    Z-Flex Z-Dens 2" 87 Degree Elbow - Black (2ZDE287UV)

    Z-Flex Z-Dens 2" 87 Degree Elbow - Black (2ZDE287UV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  7. Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    Z-Flex Z-Dens 2" Flexible Spacer / Bracing Bracket (2ZDFS2)

    For use within chimney Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  8. Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Z-Flex Z-Dens 5" Rigid/Concentric Gasket - Brown (2ZDG5V)

    Requires gasket lubricant Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  9. Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UV)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UV)

    Z-Flex Z-Dens 2" x 12" Polypropylene Vent Pipe UV - Black (2ZDP212UVUV)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details
  10. Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Z-Flex Z-Dens 3" x 12" Polypropylene Vent Pipe - White (2ZDP312)

    Single Walled. Can be cut to length Learn More

    Regular Price: $34.43

    Special Price: $27.54

    Details

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  1. Bosch Greenstar (3)
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  4. Bosch SST (4)
  5. Bosch Tankless (7)
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  18. Z-Flex (2188)
Price
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  2. $1,000.00 - $1,999.99 (187)
  3. $2,000.00 - $2,999.99 (33)
  4. $3,000.00 - $3,999.99 (7)
  5. $4,000.00 - $4,999.99 (1)
  6. $5,000.00 and above (2)
Color
  1. Black (30)
  2. Brown (6)
  3. Green (1)
  4. Gray (1)
  5. Grey (4)
  6. White (126)
  7. Silver (2031)
Amperage
  1. 150 Amps (2)
  2. 120 Amps (4)
  3. 100 Amps (2)
  4. 80 Amps (3)
  5. 60 Amps (2)
  6. 25 to 50 Amps (9)
  7. 12.5 Amps (3)
  8. 15 (7)
  9. 20 (2)
Gas Type
  1. Natural Gas (11)
  2. Liquid Propane (10)
Energy Factor
  1. 0.83 (6)
  2. 0.95 (9)
Heater Style
  1. Indirect (4)
  2. Mini-tank (3)
  3. Tankless (52)
Voltage
  1. 120 (64)
  2. 240 / 220 / 208 (27)
  3. 277 (2)
  4. 240 (12)
  5. 120/240 (3)
  6. N/A (10)
Number of Showers
  1. 3 (6)
  2. 2 to 3 (5)
  3. 2 (14)
  4. 1 (14)
Number of Sinks
  1. 2 (3)
  2. 1 (4)
BTU Rating View
  1. 199000 or More (10)
  2. 140000 to 175000 (8)
  3. Less than 140000 (3)
Indoor/Outdoor Installation
  1. Indoor (124)
  2. Outdoor (5)
  3. Indoor,Outdoor (18)
Venting Type
  1. Kits (413)
  2. Straight Pipes (243)
  3. Elbows (150)
  4. Tees (105)
  5. Tee Caps (57)
  6. Condensation Drains (17)
  7. Adaptors (79)
  8. Increasers (133)
  9. Reducers (16)
  10. Wall Thimbles (32)
  11. Terminations (94)
  12. Inspection Ports (30)
  13. Roof Flashings (67)
  14. Supports (258)
  15. Rain Caps (76)
  16. Sealant & Clamps (2)
  17. Aerocowls (10)
  18. Chimney Liner Connectors (116)
  19. Intake Air Ducts (49)
  20. Chimney Liner Lengths (211)
  21. Nose Cones (9)
  22. Insulating Blankets (18)
  23. Decreasers (7)
Product Type
  1. Whole House (41)
  2. Point of Use (18)
  3. Gas Heater Accessory (18)
  4. Electric Floor Heating (26)
  5. Leak Detection (7)
  6. Crystal (4)
  7. Clear (3)
  8. Softener (3)
  9. Scale Stopper (3)
  10. Isolation/Service Valves (4)
  11. Scale Terminator (3)
  12. Descaling (6)
  13. GFCI (9)
  14. Gas Boiler Accessory (2)
  15. Z-Dens 2" Single-Wall Venting (59)
  16. Z-Dens 2"/4" Concentric Vent (12)
  17. Z-Dens 3" Single-Wall Venting (57)
  18. Z-Dens 3"/5" Concentric Vent (12)
  19. Z-Dens 4" Single-Wall Venting (44)
  20. Z-Dens 4"/6" Concentric Vent (10)
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  22. Z-Dens 6" Single-Wall Venting (26)
  23. Z-Dens 8" Single-Wall Venting (20)
  24. Z-Flex 2" Chimney Liner (13)
  25. Z-Flex 3" Chimney Liner (113)
  26. Z-Flex 4" Chimney Liner (122)
  27. Z-Flex 5" Chimney Liner (122)
  28. Z-Flex 5.5" Chimney Liner (38)
  29. Z-Flex 6" Chimney Liner (132)
  30. Z-Flex 7" Chimney Liner (113)
  31. Z-Flex 8" Chimney Liner (118)
  32. Z-Flex 9" Chimney Liner (38)
  33. Z-Flex 10" Chimney Liner (49)
  34. Z-Flex 12" Chimney Liner (1)
  35. Z-Flex 18" Chimney Liner (1)
  36. Z-Vent 3" Single-Wall Venting (46)
  37. Z-Vent 4" Single-Wall Venting (48)
  38. Z-Vent 5" Single-Wall Venting (37)
  39. Z-Vent 6" Single-Wall Venting (40)
  40. Z-Vent 7" Single-Wall Venting (39)
  41. Z-Vent 8" Single-Wall Venting (39)
  42. Z-Vent 9" Single-Wall Venting (31)
  43. Z-Vent 10" Single-Wall Vent (37)
  44. Z-Vent 12" Single-Wall Vent (38)
  45. Z-Vent 14" Single-Wall Vent (32)
  46. Z-Vent 16" Single-Wall Vent (34)
  47. Z-Vent 18" Single-Wall Vent (32)
  48. Z-Vent 20" Single-Wall Vent (31)
  49. Z-Vent 22" Single-Wall Vent (31)
  50. Z-Vent 24" Single-Wall Vent (31)
  51. Z-Vent 3" Double-Wall Vent (30)
  52. Z-Vent 4" Double-Wall Vent (32)
  53. Z-Vent 5" Double-Wall Vent (33)
  54. Z-Vent 6" Double-Wall Vent (40)
  55. Z-Vent 7" Double-Wall Vent (36)
  56. Z-Vent 8" Double-Wall Vent (39)
  57. Z-Vent 9" Double-Wall Vent (32)
  58. Z-Vent 10" Double-Wall Vent (37)
  59. Z-Vent 12" Double-Wall Vent (37)
  60. Z-Vent 14" Double-Wall Vent (35)
  61. Z-Vent 16" Double-Wall Vent (38)
  62. Z-Vent 18" Double-Wall Vent (32)
  63. Z-Vent 20" Double-Wall Vent (32)
  64. Z-Vent 22" Double-Wall Vent (31)
  65. Z-Vent 24" Double-Wall Vent (31)
Material of Construction
  1. All resin tanks are covered with a stainless steel welded jacket (3)
  2. Aluminum (434)
  3. Brass (1)
  4. Ceramic Fiber (18)
  5. Fiberglass tank (3)
  6. Fiberglass tank in a welded stainless steel cover (10)
  7. Galvanized Steel (100)
  8. N/A (4)
  9. Plastic (10)
  10. Plastic Jug (4)
  11. PP & Metal (2)
  12. PVC (1)
  13. Stainless Steel (179)
  14. Stainless Steel AL29-4C (1177)
  15. Stainless Steel 304 (23)
  16. Steel Pail (2)
  17. Polypropylene (260)
Product Sub Type
  1. Concentric (56)
  2. Flexible (692)
  3. Rigid (1435)
Venting Style
  1. Z-Flex Chimney Liner (860)
  2. Z-Flex Z-Dens Polypropylene (260)
  3. Z-Flex Z-Vent Dble-Wall SS (515)
  4. Z-Flex Z-Vent Single-Wall SS (548)
Condensing Unit
  1. Yes (15)
  2. No (6)
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