Moving the linkage pin closer to the shaft center reduces the stroke but increases force

a heavy-duty motor support

Key Benefits Optimal Airflow: Rated for systems up to 2000 CFM

it is the standard 300F rollout switch for Intertherm and Miller mobile home and residential gas units

The A19ABA-40 is the current production model and a direct drop-in replacement for the older -40C designation with identical specs

Lennox 44W54 Collector Box Els PW 17895 Moving the linkage pin closerThe Lennox 44W54 Collector Box is a precision engineered OEM replacement part (Model 102109 01) designed for high efficiency furnace combustion systems. As a veteran HVAC technician, you know the collector box is critical for managing condensate drainage and ensuring proper pressure switch calibration. This specific Lennox furnace part is built to withstand high pressure environments, effectively collecting and distributing fluid to prevent siphoning