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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.
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.
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We ship most orders within 24 hours so you get your products fast. Orders placed before cutoff qualify for same-day or next-day shipping.
Returning items is simple
Our 3-step process makes returning products easy — 30-day return window on eligible items.
Return Policy