Lennox 79J87 Check Valve at Controls Central

The Lennox 79J87 Check Valve is a crucial component in HVAC systems that allows refrigerant or condensate to flow in one direction while preventing reverse flow, which could damage the equipment or reduce system efficiency. Designed to fit Lennox air conditioning and heat pump systems, this check valve regulates pressure and refrigerant flow. It enhances the durability of HVAC equipment, reducing the need for frequent repairs and maintenance in the future. By ensuring proper flow direction, it helps maintain optimal performance and contributes to overall energy efficiency.