

It is imperative that control compartment, burners and circulating air passageways of the heater be kept clean. • Check heater immediately if any of the following conditions exist: • The smell of gas in conjunction with extreme yellow tipping of burner flames. • Heater does not reach proper temperature. Note: At temperatures less than 40°F, heat output will be reduced. • Heater's glow is excessively uneven • Burner makes popping noises during use. Note: A slight pop is normal when burner