Make sure the filter and return air grill are clean. The ductwork may need insulation and sealing. In a manufactured home, the crossover ducts may be disconnected or damaged. PUD 3's duct sealing program may be able to help. Call (360) 426-0777.
Make sure the filter and return air grill are clean. The ductwork may need insulation and sealing. In a manufactured home, the crossover ducts may be disconnected or damaged. PUD 3's duct sealing program may be able to help. Call (360) 426-0777.