The amount and type of refrigerant used depends on model of unit: PRECEDENT S600 and C600 units take 14 lbs. of R404A and SB230/SB210/SB200/SBIII units take 13 lbs of R404A When in doubt- see serial tag
Later model trailer units - 2 years or 3000 hours. TriPac- pre-2014- 1000 hours. TriPac Evolution- 2,000 Hour Interval - Oil change interval is every 2,000 hours of operation only when using a Thermo King brand oil filter and CJ-4 or better oil.
Thermo King Michigan uses a referral system for financing of new or used units or significant repairs. We can provide contact information for competent companies in the equipment finance industry but we do not directly finance what we sell.