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

and integrated furnace circuits

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

allowing for secure attachment to various electrical box sizes

replacing a faulty relay/overload combo is a standard first step before diagnosing a locked rotor or internal mechanical failure

Parker TKO Acid Test Kit The Lennox 12K48 LP BurnerExperienced 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