Lennox 17W56 Transformer Els PW 17895 this kit is calibrated to

this kit is calibrated to maintain a consistent 11" WC (Water Column) outlet pressure

the C25CNB125T utilizes a dust-resistant housing to protect high-quality silver cadmium oxide contacts

Precision Low-Flow Control: The rubber seat poppet design provides superior regulation for both main burners and low-input pilot lights

this MNPT water gauge valve is a standard-issue component for contractors maintaining commercial boilers and storage vessels

This component is widely used across various Reznor gas-fired units

Lennox 17W56 Transformer Els PW 17895 this kit is calibrated toThe Lennox 17W56 transformer, also identified as model LB 111888A, is a heavy duty Class 2 transformer engineered for precision voltage step down in residential and commercial HVAC systems. This 40VA control transformer features a primary input of 120V AC at 60Hz and a stabilized 24V AC secondary output, making it the standard HVAC 24V power supply for critical components such as furnace control boards, 24 volt contactors, and digital thermostats.