For Use With: For select Richmond Gas Water Heaters. Contact customer service at 1-800-432-8373 with model and serial number to verify the part for your particular water heater. Material: Copper and Metal.
WebMD Symptom Checker. Throat tightness. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms throat tightness including Allergic reaction, Generalized anxiety disorder, and Panic attack. There are 8 conditions associated with throat tightness. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions. Allergic reaction.
1 Most sore throats are caused by viruses or mechanical causes (such as mouth breathing) and can be treated successfully at home. 2  Sore throat symptoms include pain, burning or scratching sensations at the back of the throat, pain when swallowing, and tenderness in the neck.3  Sore throat symptoms may be accompanied by: Share Your Story. 2  Most sore throats are caused by viruses or mechanical causes (such as mouth breathing) and can be treated successfully at home. 3  Sore throat symptoms include pain, burning or scratching sensations at the back of the throat, pain when swallowing, and tenderness in the neck.