This 5-pack ensures you have sufficient supply for comprehensive repairs

The Lennox 12K48 LP Burner Orifice is a critical component for maintaining precise manifold pressure in Lennox furnace LP conversion kits

5 is a professional-grade metal duct sampling tube engineered specifically for air pressure and smoke detection in ducts measuring between 1 and 2 feet in width

Whether you are staging multiple compressors or managing a single-phase motor load

5 microamps for continuous burner operation

Parker TKO Acid Test Kit This 5-pack ensures you haveExperienced service technicians know that acid contamination is the primary cause of catastrophic compressor burnout. The Parker TKO Acid Test Kit provides a professional grade solution for field testing mineral oil and alkylbenzene lubricants to ensure system chemistry remains within safe operating parameters. This kit is engineered for precision, utilizing a high sensitivity pH indicator that detects acid concentrations as low as 0. 04 to 0. 05 mg