Tested, working, serviced and clean. This is a PID dancer control card by Boston Fincor, model 1900-77, 105456401 Rev B. Industrial surplus from a closing plant in Quebec, Canada.
Tested, working, serviced and clean. This is a PID dancer control card by Boston Fincor, model 1900-77, 105456401 Rev B. Industrial surplus from a closing plant in Quebec, Canada.
