Fenwal 35-605501-003 Control Refrigerant this assembly is engineered for

this assembly is engineered for durability in demanding mechanical rooms

including 40QKB and 42WKN series models

What is the difference between this and a 5-2-1 kit

Common Questions: Can this switch be used to fix a furnace that is short-cycling

Its compact profile and NPT threading facilitate quick integration into existing manifolds or standalone piping runs without the need for specialized adapters

Fenwal 35-605501-003 Control Refrigerant this assembly is engineered forThe Fenwal 35 605501 003 is a microprocessor based Direct Spark Ignition (DSI) control engineered for precision timing and reliable burner operation in gas fired appliances. This 24VAC module features a single trial ignition sequence (1 try) with a 7 second trial for ignition (TFI) and a 0 second pre purge, making it an ideal choice for systems requiring immediate spark response. Built for heavy duty HVACR applications, it utilizes DETECT A FLAME