Look for visual signs like a "bulged" or domed top

this kit is specifically calibrated for the stroke and orifice size of the TS-2 series

the QC-4 is identical to the 168078 and includes the necessary ID Tag to ensure clear identification of the valve's capacity once installed

providing reliable furnace troubleshooting solutions for mid-efficiency and high-efficiency HVAC systems

Reznor 110853 Pilot Assembly 30067439-890 Look for visual signs likeThe Reznor 110853 is a critical OEM vertical spark pilot kit engineered for field service professionals working on natural gas unit heaters. This spark ignition pilot assembly includes the high tension flame rod and the precision calibrated orifice required to maintain reliable ignition cycles in demanding commercial environments. Designed specifically for compatibility with Reznor heating systems, it ensures proper flame sensing and sequencing when