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3 x 1 GRV X THD RED 90 ELL
1 × $42.13
TAKAGI T-H3-OS-NG OUTDOOR CONDENSING TANKLESS WATER HEATER 199K BTU 10.0 GPM
1 × $1,193.75
2 x 1/2 GRV X THD RED 90 ELL
1 × $6.83
1 1/2 x 1/2 GROOVED X THREAD
1 × $6.24 Subtotal: $1,248.95

The all new T-K4 models have an impresive max GPM of 8.0GPM ! The T-K4-OS has a built-in power venting system and was designed specifically for outdoor installations. The T-K4-OS does not require any additional Category III venting or vent caps, making installation one step easier for installers. The T-K4-IN can be installed indoor with option DV kit available.
