實在太忙，隻有一個quote；求建議。
Dallas rental home 5bed/3 bath; 2 story；2600 Sq Ft； built in 2003. No gas，so may have to stick with Heat Pump; otherwise the electricity bill will be too high for Tenant.
目前是原始的Heatpump；製熱有問題，準備換。
new air handler
new filter base
new disconnect,
whip float, switch etc
10 your parts 2 years labor
Trane 15 seer $ 7000 or Ameristar 14 seer $6500.
二月份，剛剛用過這個subcontrator:
3.5 Ton and 5 ton Trane HAVC 15 seers
gas furnace systems.
coil
condenser
Plenum *4
Disconnect, whip
Float switch
Settlement traps for the gas
New thermostats
Dripping pan
10 year parts 2 year labor
Total $13000
