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.
1 On average, recharging an air conditioner through a professional can cost anywhere from $90 to $180. 2  For those that want to do the job themselves, local parts stores such as Advance Auto Parts offer recharging solutions.3  A do-it-yourself job can cost anywhere from $25 to $55. 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.