If you are replacing a pool heater and the heater performance over the years has been satisfactory then your search will be rather easy, just find the direct replacement! It can be easier to install a direct replacement heater, because the water and gas pipes will usually line up, making things much easier for you.hese can be quite hazardous if done incorrectly, so if you do install your own gas pool heater, make sure that you are qualified to perform these technical tasks. If you were to call in a contractor to replace a gas pool heater for you, it could likely cost at least $400 â 500.
General Information about gram-negative bacteria. Gram-negative bacteria cause infections including pneumonia, bloodstream infections, wound or surgical site infections, and meningitis in healthcare settings. Gram-negative bacteria are resistant to multiple drugs and are increasingly resistant to most available antibiotics.
Intracellular gram negative diplococci is the bacterium that causes  gonorrhea. Men with this infection may experience frequent  urination and penile discharge. Women who ha â¦ ve this infection may  have mild discharge, pelvic pain, or no symptoms at all.ram positive bacteria stain purple. GRAM NEGATIVE BACTERIA: 1. A very thin layer of peptidoglycan 2. Teichoic acid are absent 3. Lipopolysaccharide is present (outside the polysacchride) 4. Weakly sensitive to penicillin 5. Weakly Digested by lysozyme 6. protein content 9% 7. lipid and lipoprotein content 58% 8.