The air conditioning condenser pipe upstairs passes through my house. In order to prevent disputes and water leakage in the future, how to write this contract?

Party A: You attach your ID number.

Party B: Mr. Xia brought his ID number.

Through negotiation between Party A and Party B, the following agreement is reached on the issue that Party B's air conditioning condensate pipe passes through Party A's house:

1. Party A has the right to require Party B to repair the water leakage of Party B's air-conditioning water pipe in time, which must be solved within two days, and all maintenance expenses shall be borne by Party B. ..

2. Losses caused by Party B's water leakage to Party A (including damage to ceiling, furniture and decoration and business losses, etc.). ) shall be borne by Party B. ..

3. This agreement is made in duplicate, and shall come into effect as of the date of signature by both parties.

Party A: Party B:

Tel: Tel:

What's the date of 20 14?