Customer has 30 y/o Ruud system that operates for whole house. System is not heating due to faulty control board. Noticed that inducer motor is damaged. Ignitor is bad. Burners are rusted. Rust entering heat exchanger. Water protection is poor. Run capacitor is bad. Blower wheel cleaning needed. Overall condition of system is poor. R22 based system. Informed customer of all findings. Advised customer to seek options for system upgrade. Declined quote at this time.