What is the difference between the Sensus Green and Silver springs

it is engineered for systems utilizing 15

Bench-rated at -0

non-PCB aluminum canister

York S1-024-35268-000 Switch Els PW 17895 What is the difference betweenThe York S1 024 35268 000 is an essential OEM dual stage air pressure switch designed for precision monitoring of combustion airflow in high efficiency York, Coleman, and Luxaire gas furnaces. This SPNO (Single Pole Normally Open) control is calibrated with two distinct setpoints: . 70" WC and 1. 25" WC, facilitating precise communication between the inducer motor and the ignition board during multi stage heating cycles. Built to close on fall, it