Description
The Armstrong Furnace RS35866B001 Cap Tube Assembly is a precise refrigerant metering device engineered for specific Armstrong Air and Allied Air residential cooling systems
000 BTU/hr max multiple load capacity
compact electronic thermostat design that ensures high-accuracy temperature sensing
a separate drive coupler may be required to bridge the stem to the drive nut
or the system failing to switch into defrost at all during freezing temperatures
Fenwal 35-605601-201 Control Els PW 17895 The Armstrong Furnace RS35866B001 CapThe Fenwal 35 605601 201 is a high performance 24V Direct Spark Ignition (DSI) control module engineered for precise burner sequencing in gas fired heating systems. This microprocessor based unit utilizes standard 24 VAC input and features a fixed 30 second pre purge period followed by a 4 second trial for ignition (TFI) to ensure safe and efficient combustion. Designed for reliability in the field, it includes on board LED diagnostics for rapid
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























