❓ FAQ: Are Navien combi boilers good for cold climates? Yes — when properly installed and sized, Navien combi boilers perform very well in cold climates. They offer high efficiency ratings (around 95% AFUE) and include features like stainless-steel heat exchangers and built-in “freeze protection” to help combat very low winter temperatures. That said, the unit alone doesn’t guarantee warmth. A few other factors matter a lot: correct load calculation for your home, proper emitter sizing (radiator
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❓ FAQ: Are Navien combi boilers good for cold climates? Yes — when properly installed and sized, Navien combi boilers perform very well in cold climates. They offer high
Gutierrez Brothers HVAC LLC. . FAQ: Are Navien combi boilers good for cold climates? Yes — when properly installed and sized, Navien combi boilers perform very well in cold climates. They offer high efficiency ratings (around 95% AFUE) and include features like stainless-steel heat exchangers and built-in “freeze protection” to help ...
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