Description
Trane BNR0555 Pilot Assembly Els PW 17895 low friction seal that prevents valve low friction seal that prevents valve stem binding Improved Combustion Efficiency: Enables a smooth transition between minimum and maximum firing rates
Trane BNR0555 Pilot Assembly Els PW 17895 low friction seal that prevents valve low friction seal that prevents valve stem binding Improved Combustion Efficiency: Enables a smooth transition between minimum and maximum firing rates