technicians should also inspect for a restricted flue

eliminating common issues like furnace short cycling or blower runs constantly due to a tripped safety circuit

designed to withstand the thermal demands often found in rooftop unit (RTU) cabinets and machinery enclosures

Using this on a 2 PSI line will damage the rubber seat and compromise the poppet assembly

Common Questions Is the 1370911S compatible with my specific furnace model

York S1-025-42696-000 Pressure Control Els PW 17895 technicians should also inspect forThe York S1 025 42696 000 Pressure Control is a critical OEM safety component engineered for precise refrigerant monitoring in commercial and residential HVAC systems. Designed with a 300 480 PSI open close configuration, this high pressure cutout ensures the compressor is protected from excessive head pressure which can lead to catastrophic mechanical failure. This HVAC pressure switch is a direct factory replacement, maintaining the original