Johnson Controls Y64T21-0 Transformer 321702-401 The Robertshaw 1950 series utilizes

The Robertshaw 1950 series utilizes a robust thermoelement design to withstand high combustion temperatures while maintaining consistent 750mv output

Key Benefits Exact Compatibility: Engineered as a drop-in replacement part for 100166196 and PRS2705

eliminating the need for shaft modifications or shroud adjustments

reducing vibration and operational noise

ensuring seamless integration into various control schemes

Johnson Controls Y64T21-0 Transformer 321702-401 The Robertshaw 1950 series utilizesTransformer, 120 208 240 V Primary, 24 V Secondary, 92 Va with Circuit Breaker, Plate Mounting, End Bell Holes with 8 " Leads ( Primary Connections ), Three Screw terminals ( Secondary Connection ) Y64T21 0 is the direct replacement for Y64T22 0