1. The plaintiff (appointed party)'s claim is all dismissed.

2. The costs of lawsuit shall be borne by the plaintiff (appointed party).

1. Basic facts

A. 1) The Selection B is a party’s position. B is a three-story housing and store of reinforced concrete structure in Bupyeong-gu Incheon Metropolitan Government (hereinafter “instant building”).

) The owner of the instant building, who was engaged in the wholesale and retail business of household appliances in the name of “D” on the first and second floors of the instant building, and the Plaintiff, as his/her father and wife B, is a person who leased and resided the third floor of the instant building from Appointer B (hereinafter collectively referred to as the “Plaintiffs”).

(2) Defendant Incheon Urban Gas Co., Ltd. (hereinafter “Defendant Incheon Urban Gas Co., Ltd.”) entered into a contract to supply urban gas on December 10, 2009 with a selectr B on December 10, 2009, and around that time, it is the company that supplied urban gas to the instant building, and the Defendant Maki Co., Ltd. (hereinafter “Defendant Maki”) manufactured and sold gas boiler installed in the boiler room (hereinafter “the instant boiler”) in the boiler room No. 301 of the instant building around 2009.

B. On June 15, 2012, around 10:50, a fire (hereinafter “the instant fire”) occurred within the third floor of the instant building, and the household fixtures, household fixtures, and household tools on the third floor of the instant building were removed, and the instant fire was partly destroyed by household appliances, etc. on the first and second floor of the instant building.

C. As a result of the investigation of the cause of the instant fire, the Korea National Institute of Scientific Investigation conducted an analysis of boiler and pipes residues collected at the scene of the instant fire by the Incheon Samsan Police Station at the request of the Incheon Samsan Police Station, and of the boiler temperature controler, Contact, and electric source combustion, and concluded as follows on July 10, 2012.

1. 검토 ◆ 제시된 수사 자료상, 현장의 연소형상은 3층 가옥 내부의 보일러 설치 부분이 주연소된 형상이 보임. ◆ 보일러 본체 검사 시, 전기계통의 구성 부품에서 발화와 관련지을 만한...