Tube Furnaces

Single Zone Control System, 20 amp, for use with 90-8540 Series Furnaces
Item: 90-8770-01-EA
RFQ Only

Single Zone Control System, 40 amp, for Use with 90-8540 Series Furnaces
Item: 90-8770-02-EA
RFQ Only

Single Zone Control System, 60 amp, for Use with 90-8540 Series Furnaces
Item: 90-8770-03-EA
RFQ Only

Three Zone Control System, 20 amp, for use with 90-8540 Series Furnaces
Item: 90-8770-10-EA
RFQ Only

Three Zone Control System, 40 amp, for use with 90-8540 Series Furnaces
Item: 90-8770-11-EA
RFQ Only

Three Zone Control System, 60 amp, for use with 90-8540 Series Furnaces
Item: 90-8770-12-EA
RFQ Only

