Gravel Lane, Quarry Lane Industrial Estate, Chichester, West Sussex, PO19 8PQ. Tel: 01243 787817 Fax: 01243 530440. Email: sales@oringslimited.co.uk. Website: www.oringslimited.co.uk. PARTNER/DISTRIBUTER for TRELLEBORG SEALING SOLUTIONS. Part of the Oldham Seals Group of companies. How to Measure an O-ring. O-rings are round mechanical seals that keep gas or liquid from passing through an opening. Over time, these seals may wear out and require replacement.
1 CostHelper readers report paying $115-$260 to have their air conditioning checked and either topped off or recharged, at an average cost of $162.  If leaks are detected, it typically costs $150-$800 for minor repairs to a vehicle's air conditioning system and then recharging it. This generally includes replacing a few parts like hoses, sensors, or either the compressor or condenser.
Recharging a car air conditioner is the maintenance performed on the carâs air conditioning system which guarantees that the air conditioner blows cold air. If the car air conditioner is not cooling, the main reason for this is that the system is low on refrigerant. For those that want to do the job themselves, local parts stores such as Advance Auto Parts offer recharging solutions. 2  A do-it-yourself job can cost anywhere from $25 to $55. 3  According to the site MasterLube.com, the price for this service ranges from $90 to $150 with additional $20 per pound of refrigerant.