System Longevity: Prevents excessive heat buildup in the flue assembly

this unit is specifically designed as the direct up-fit replacement for the 68030

allowing fine-tuning of hydronic system balancing at the individual unit level

this 250 ohm resistor can be used in any application requiring accurate mA-to-voltage conversion within the specified power rating and tolerance

making it highly efficient for continuous or intermittent use

Patterson-Kelley 86-7100-0230 Flame Rod Crown 320720-756 System Longevity: Prevents excessive heatThe Patterson Kelley 86 7100 0230 Flame Rod Crown (Model 05 050 S) is a critical flame sensing component engineered for precise ionization detection in high efficiency commercial boilers. Designed for compatibility with the Patterson Kelley Mach series and Modu Fire Forced Draft systems, this flame rod ensures the flame safeguard control receives a consistent microamp signal during the combustion cycle. Constructed with high grade alloys to withstand