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Modern heating devices HKS Lazar

Modern heating devices

Articles

Rules for placing heat pumps with R290 propane as a refrigerant on the market

How is the R290 propane heat pump marketed as the refrigerant? What requirements must the device meet in order to be approved for use in our country?

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Central heating pellet fired boiler with or without lambda probe?

There are many different views regarding use of lambda probe in central heating stove. However to find out if this investment makes sense, let us examine its operating principle as well as all advantages and disadvantages.

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FAQ

Is room temperature sensor included in Eco max 800 t controller set?

Room temperature sensor is available upon separate order.

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Is 190oC temperature of flue gas in Lazar branded pellet fired boiler allowed?

This temperature is possible, if the heat exchanger gets dirty and boiler has been in operation for few hours at total output (at low outdoor temperature). In this case clean the boiler and check...

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