Robertshaw 620-406 Transformer The adjustable radius mechanism allows

The adjustable radius mechanism allows for a stroke length ranging from 1 inch to 2 3/4 inches

the typical preliminary setting for natural gas conversion is 3

this kit is exclusively designed for single-stage natural gas to LP conversions and will not function with two-stage or step-regulator valves

Universal Honeywell Compatibility: Optimized for use with Honeywell 392449-1 specifications

Robertshaw 620-406 Transformer The adjustable radius mechanism allowsThe Robertshaw 620 406 is a heavy duty 208 240V to 24V HVAC transformer engineered for reliable step down power in demanding light commercial and residential control circuits. Rated at 40VA, this open frame transformer provides the stable secondary voltage output required to drive contactors, relays, and circuit boards without voltage sag. The foot mount design ensures a secure installation within furnace cabinets or air handler control boxes, making