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

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  1. Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

    Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

    Z-Flex 7" x 45' All Fuel Insert Kit (2OILKTX0745I)

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

    Regular Price: $2,002.82

    Special Price: $1,602.25

    Details
  2. Cozy Gravity Wall Furnace W256G (Liquid Propane) - Single Wall

    Cozy Gravity Wall Furnace C256H (Liquid Propane) - Single Wall (Replaces W256G)

    Cozy Gravity Wall Furnace C256H (Liquid Propane)

    25,000 BTUs, Single Wall, 4" Oval B-Vent Exhaust Learn More

    Regular Price: $2,095.00

    Special Price: $1,595.00

    Details
  3. Cozy Gravity Wall Furnace W255G (Natural Gas) - Single Wall

    Cozy Gravity Wall Furnace C255H (Natural Gas) - Single Wall (Replaces W255G)

    Cozy Gravity Wall Furnace C255H (Natural Gas)

    25,000 BTUs, Single Wall, 4" Oval B-Vent Exhaust Learn More

    Regular Price: $2,095.00

    Special Price: $1,595.00

    Details
  4. Z-Flex Z-Vent 16" to 26" Eccentric Increaser Stainless Steel Venting (2SVDIE1626)

    Z-Flex Z-Vent 16" to 26" Eccentric Increaser (2SVDIE1626)

    Z-Flex Z-Vent 16" to 26" Eccentric Increaser (2SVDIE1626)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,981.71

    Special Price: $1,585.37

    Details
  5. Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

    Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

    Z-Flex 5.5" x 50' All Fuel Stainless Steel Kit (2ZFLKIT05-550)

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

    Regular Price: $1,969.56

    Special Price: $1,575.65

    Details
  6. Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

    Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

    Z-Flex 8" x 40' All Fuel Insert Kit (2OILKTX0840I)

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

    Regular Price: $1,967.87

    Special Price: $1,574.29

    Details
  7. Z-Flex Z-Vent 22" to 24" Eccentric Increaser Stainless Steel Venting (2SVDIE2224)

    Z-Flex Z-Vent 22" to 24" Eccentric Increaser (2SVDIE2224)

    Z-Flex Z-Vent 22" to 24" Eccentric Increaser (2SVDIE2224)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,965.68

    Special Price: $1,572.54

    Details
  8. Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

    Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

    Z-Flex 8" x 40' Z-Max Oil, Gas, & Pellet Kit (2OILKTX0840)

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

    Regular Price: $1,929.27

    Special Price: $1,543.42

    Details
  9. Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

    Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

    Z-Flex 6" x 50' All Fuel Insert Kit (2OILKTX0650I)

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

    Regular Price: $1,895.10

    Special Price: $1,516.08

    Details
  10. Z-Flex Z-Vent 8" to 12" Concentric Increaser Stainless Steel Venting (2SVDI0812)

    Z-Flex Z-Vent 8" to 12" Concentric Increaser (2SVDI0812)

    Z-Flex Z-Vent 8" to 12" Concentric Increaser (2SVDI0812)

    Double Wall Stainless Steel, Category III Venting Learn More

    Regular Price: $1,888.93

    Special Price: $1,511.15

    Details

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