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

Common Questions: Is this TXV compatible with R-410A systems

Manufactured from durable high-temperature gasket material to resist degradation in extreme operating conditions

maintaining precise temperature limit switch calibration over the life of the heating equipment

It is highly recommended to use the exact OEM Rheem 42-101444-83

Reznor 110853 Pilot Assembly 30067439-890 the QC-4 is identical toThe 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