3311924.000 / 3106996.022 Relay Control PCB for Heat-Cool Analog Thermostat — Fits 579, 590, 595, 600

Restore reliable heating and cooling control with the 3311924000 3106996022 relays control board. This PCB-style relay board is manufactured to match the original part numbers 3311924.000 and 3106996.022, delivering the compatibility and dependability needed for air conditioning systems. It addresses common AC faults, specifically problems in controlling the cold and hot plates, making it a practical replacement for a faulty unit. Suited for automotive repair technicians and enthusiasts alike, the board is ideal for use in professional shops or home garages to repair and revive temperature control. Install this relays control board to improve cooling and heating performance and help maintain comfortable indoor temperatures with long-lasting operation.