Cleveland Controls RFS-4001 Pressure Switch This specific assembly is utilized

This specific assembly is utilized across several Series 1 gas boilers that require an 1/8" OD feed line

this O-ring is fabricated from high-grade elastomers

using a genuine York heating system component ensures the flame pattern remains stable and doesn't lead to nuisance trips at the flame sensor

Reliable Performance: Heavy-duty construction resists fatigue and maintains set-point accuracy across a wide range of flow rates

Cleveland Controls RFS-4001 Pressure Switch This specific assembly is utilizedThe Cleveland Controls RFS 4001 Pressure Switch is a high performance airflow proving switch engineered for precision in HVAC and Energy Management systems. Built with a rugged plated housing, this differential air pressure switch utilizes a silicone diaphragm and a snap acting SPDT switch to monitor air velocity and pressure drops across filters or coils. It features a broad adjustable set point range from 0. 17" w. c. to 2. 0" w. c., allowing