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

Factory-calibrated to normally closed (NC) specifications

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

it accommodates up to 1 degree of angular misalignment and 0

Enhanced Accuracy: High-performance bimetal sensing provides tighter thermal differentials than standard mechanical controls

The integrated ICM patented Thermal Intrusion Barrier prevents drafts from the wall cavity from affecting the accuracy of the temperature sensor

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