York S1-025-21710-701 Pressure Control Els PW 17895 Factory-calibrated to normally closed (NC)

Factory-calibrated to normally closed (NC) specifications

What causes these blower wheels to fail

The aluminum hand wheel ensures ergonomic operation and long-term durability in mechanical rooms

Key Benefits OEM Precision: Specifically designed for Weil McLain steam boilers

it accommodates up to 1 degree of angular misalignment and 0

York S1-025-21710-701 Pressure Control Els PW 17895 Factory-calibrated to normally closed (NC)The York S1 025 21710 701 Pressure Control is a critical OEM safety component designed for precise HVAC refrigerant pressure monitoring in commercial and residential systems. Engineered to operate on a 24V circuit, this control features a dedicated . 20" WC (Water Column) set point, ensuring optimized system performance and protecting against low pressure conditions that can lead to compressor failure or inefficient cooling cycles. As a genuine Source