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

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39 Item(s)

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  1. Z-Flex 8" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0825)

    Z-Flex 8" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0825)

    Z-Flex 8" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0825)

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

    Regular Price: $1,241.00

    Special Price: $992.80

    Details
  2. Z-Flex 4" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0420)

    Z-Flex 4" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0420)

    Z-Flex 4" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0420)

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

    Regular Price: $1,236.54

    Special Price: $989.23

    Details
  3. Z-Flex 3" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0350)

    Z-Flex 3" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0350)

    Z-Flex 3" x 50' All Fuel Stainless Steel Kit (2ZFLKIT0350)

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

    Regular Price: $1,236.19

    Special Price: $988.95

    Details
  4. Z-Flex 7" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0725)

    Z-Flex 7" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0725)

    Z-Flex 7" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0725)

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

    Regular Price: $1,233.75

    Special Price: $987.00

    Details
  5. Z-Flex 5.5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT05-530)

    Z-Flex 5.5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT05-530)

    Z-Flex 5.5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT05-530)

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

    Regular Price: $1,229.09

    Special Price: $983.26

    Details
  6. Z-Flex 4" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0440)

    Z-Flex 4" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0440)

    Z-Flex 4" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0440)

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

    Regular Price: $1,182.20

    Special Price: $945.76

    Details
  7. Z-Flex 5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0535)

    Z-Flex 5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0535)

    Z-Flex 5" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0535)

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

    Regular Price: $1,166.48

    Special Price: $933.18

    Details
  8. Z-Flex 4" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0445)

    Z-Flex 4" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0445)

    Z-Flex 4" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0445)

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

    Regular Price: $1,159.64

    Special Price: $927.71

    Details
  9. Z-Flex 6" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0630)

    Z-Flex 6" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0630)

    Z-Flex 6" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0630)

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

    Regular Price: $1,143.33

    Special Price: $914.66

    Details
  10. Z-Flex 3" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0345)

    Z-Flex 3" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0345)

    Z-Flex 3" x 45' All Fuel Stainless Steel Kit (2ZFLKIT0345)

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

    Regular Price: $1,136.04

    Special Price: $908.83

    Details
  11. Z-Flex 3" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0325)

    Z-Flex 3" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0325)

    Z-Flex 3" x 25' Stainless Steel Flexible Chimney Liner Kit (2KT294C0325)

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

    Regular Price: $1,132.52

    Special Price: $906.02

    Details
  12. Z-Flex 7" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0725)

    Z-Flex 7" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0725)

    Z-Flex 7" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0725)

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

    Regular Price: $1,128.44

    Special Price: $902.75

    Details
  13. Z-Flex 5.5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-530)

    Z-Flex 5.5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-530)

    Z-Flex 5.5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-530)

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

    Regular Price: $1,120.46

    Special Price: $896.37

    Details
  14. Z-Flex 5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0530)

    Z-Flex 5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0530)

    Z-Flex 5" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0530)

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

    Regular Price: $1,111.41

    Special Price: $889.12

    Details
  15. Z-Flex 6" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0625)

    Z-Flex 6" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0625)

    Z-Flex 6" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0625)

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

    Regular Price: $1,082.54

    Special Price: $866.04

    Details
  16. Z-Flex 4" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0435)

    Z-Flex 4" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0435)

    Z-Flex 4" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0435)

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

    Regular Price: $1,048.03

    Special Price: $838.42

    Details
  17. Z-Flex 5.5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT05-525)

    Z-Flex 5.5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT05-525)

    Z-Flex 5.5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT05-525)

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

    Regular Price: $1,043.84

    Special Price: $835.07

    Details
  18. Z-Flex 4" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0440)

    Z-Flex 4" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0440)

    Z-Flex 4" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0440)

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

    Regular Price: $1,037.82

    Special Price: $830.25

    Details
  19. Z-Flex 3" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0340)

    Z-Flex 3" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0340)

    Z-Flex 3" x 40' All Fuel Stainless Steel Kit (2ZFLKIT0340)

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

    Regular Price: $1,034.86

    Special Price: $827.89

    Details
  20. Z-Flex 6" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0625)

    Z-Flex 6" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0625)

    Z-Flex 6" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0625)

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

    Regular Price: $1,011.45

    Special Price: $809.15

    Details
  21. Z-Flex 5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0530)

    Z-Flex 5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0530)

    Z-Flex 5" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0530)

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

    Regular Price: $1,009.64

    Special Price: $807.71

    Details
  22. Z-Flex 3" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0350)

    Z-Flex 3" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0350)

    Z-Flex 3" x 50' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0350)

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

    Regular Price: $974.66

    Special Price: $779.73

    Details
  23. Z-Flex 5.5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-525)

    Z-Flex 5.5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-525)

    Z-Flex 5.5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX05-525)

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

    Regular Price: $947.12

    Special Price: $757.69

    Details
  24. Z-Flex 5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0525)

    Z-Flex 5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0525)

    Z-Flex 5" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0525)

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

    Regular Price: $944.99

    Special Price: $756.00

    Details
  25. Z-Flex 3" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0335)

    Z-Flex 3" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0335)

    Z-Flex 3" x 35' All Fuel Stainless Steel Kit (2ZFLKIT0335)

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

    Regular Price: $934.05

    Special Price: $747.25

    Details
  26. Z-Flex 3" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0320)

    Z-Flex 3" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0320)

    Z-Flex 3" x 20' Stainless Steel Flexible Chimney Liner Kit (2KT294C0320)

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

    Regular Price: $928.75

    Special Price: $743.00

    Details
  27. Z-Flex 4" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0435)

    Z-Flex 4" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0435)

    Z-Flex 4" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0435)

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

    Regular Price: $916.10

    Special Price: $732.88

    Details
  28. Z-Flex 4" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0430)

    Z-Flex 4" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0430)

    Z-Flex 4" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0430)

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

    Regular Price: $914.05

    Special Price: $731.24

    Details
  29. Z-Flex 3" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0345)

    Z-Flex 3" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0345)

    Z-Flex 3" x 45' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0345)

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

    Regular Price: $882.37

    Special Price: $705.90

    Details
  30. Z-Flex 5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0525)

    Z-Flex 5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0525)

    Z-Flex 5" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0525)

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

    Regular Price: $852.82

    Special Price: $682.25

    Details
  31. Z-Flex 3" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0330)

    Z-Flex 3" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0330)

    Z-Flex 3" x 30' All Fuel Stainless Steel Kit (2ZFLKIT0330)

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

    Regular Price: $833.62

    Special Price: $666.90

    Details
  32. Z-Flex 4" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0430)

    Z-Flex 4" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0430)

    Z-Flex 4" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0430)

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

    Regular Price: $794.49

    Special Price: $635.59

    Details
  33. Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

    Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

    Z-Flex 3" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0340)

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

    Regular Price: $791.46

    Special Price: $633.18

    Details
  34. Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

    Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

    Z-Flex 4" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0425)

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

    Regular Price: $780.38

    Special Price: $624.31

    Details
  35. Z-Flex 3" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0325)

    Z-Flex 3" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0325)

    Z-Flex 3" x 25' All Fuel Stainless Steel Kit (2ZFLKIT0325)

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

    Regular Price: $732.90

    Special Price: $586.32

    Details
  36. Z-Flex 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

    Z-Flex 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

    Z-Flex 3" x 35' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0335)

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

    Regular Price: $700.12

    Special Price: $560.10

    Details
  37. Z-Flex 4" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0425)

    Z-Flex 4" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0425)

    Z-Flex 4" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0425)

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

    Regular Price: $672.69

    Special Price: $538.15

    Details
  38. Z-Flex 3" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0330)

    Z-Flex 3" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0330)

    Z-Flex 3" x 30' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0330)

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

    Regular Price: $618.85

    Special Price: $495.08

    Details
  39. Z-Flex 3" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0325)

    Z-Flex 3" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0325)

    Z-Flex 3" x 25' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0325)

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

    Regular Price: $517.11

    Special Price: $413.69

    Details

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