Built with high-grade alumina ceramic insulation and a durable stainless steel electrode

these remain the standard for high-pressure boiler water gauge repair

If voltage is present but the Normally Open (NO) contacts fail to show continuity

The Cleveland Controls RFS-4100-021 Pressure Switch is a high-performance adjustable pressure switch designed for air monitoring in HVAC and industrial systems

5-inch cover

Emerson Alco 058085 Power Element Built with high-grade alumina ceramicFor service technicians and contractors maintaining low temperature refrigeration systems, the Emerson Alco 058085 Power Element (X26300 SW45 1) is a critical replacement component for HF and HFK series thermostatic expansion valves. This high performance TXV power head is engineered to provide precise superheat control in demanding environments. Featuring a 5 foot capillary tube, it allows for flexible remote bulb mounting, ensuring accurate sensing