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 The most common freon recharge is done in a car. 2  On average, a freon recharge in a car can vary anywhere from $50 to as much as $150. 3  For a central air conditioning unit in a home, plan on budgeting around $90 to $180 to have the service done. The cost of Freon recharge basically usually on several factors. 2  Among these factors are the location, service center, duration, processes involved, among others. 3  The most common freon recharge is done in a car. 4  On average, a freon recharge in a car can vary anywhere from $50 to as much as $150.