Technicians should look for visible rounding of the cam lobes or hesitation in the switch rocker movement

preventing the premature cracking or clogging often seen with compromised drainage lines

This modulating valve body provides an equal percentage flow characteristic

Why does this thermocouple include a junction block

it is a standard requirement for maintaining the 82% AFUE and high-thermal-efficiency ratings of the Lochinvar Knight and Copper-Fin series

Lennox 29K14 Condensate Trap Els PW 17895 Technicians should look for visibleThe Lennox 29K14 Condensate Trap is a critical factory specified OEM component engineered for high efficiency residential and light commercial HVAC systems. Designed for a precise fit in modulating condensing furnaces and secondary heat exchanger assemblies, this part ensures the proper management of moisture generated during the heating and cooling cycles. The Lennox 29K14 creates a vital water seal that prevents the infiltration of combustion gases