It Pays to Have a Home-Tech Service Agreement! Home-Tech removes the hassle and cost of repairing your air conditioning system and major home appliances. With same-day priority assistance to our Service Agreement customers, Home-Tech offers real value by providing unlimited coverage on your air conditioning system and all the major appliances in your home with no additional cost to you for the service call, labor or parts. Not a Home-Tech Service Agreement customer? You'll still benefit from our reliable and expert service, most often within hours of your call.