This genuine Source1 HVAC part ensures precise thermal response and direct pin-to-pin compatibility for rapid field replacement

keeping an Emerson Alco moisture indicator repair kit on hand minimizes downtime and ensures the HVAC sight glass remains a reliable indicator of system health and oil level status

As a specialized gas furnace replacement part

allowing one component to serve both critical functions

It can also indicate a cracked heat exchanger or gas pressure issues

York S1-024-35776-000 Pressure Switch This genuine Source1 HVAC partAs a seasoned technician, you know that a failed inducer draft is the most common cause of no heat calls. The York S1 024 35776 000 Pressure Switch is the genuine OEM replacement specifically calibrated for York, Coleman, and Luxaire gas furnaces. This air pressure sensor features a Single Pole Normally Open (SPNO) configuration and is engineered with a precise . 40" WC setpoint that closes on pressure fall. It serves as a critical safety limit,