pressure switches are safety-critical components

ensuring the pressure switch closes reliably for consistent ignition cycles

Does this element include the capillary tubing

eliminating the mechanical failure points and sediment buildup common in traditional float-style devices

managing current loads without the risk of common contact pitting found in lower-quality alternatives

Spartan Valves ME-4430S Actuator Refrigerant pressure switches are safety-critical componentsThis Spartan Valves ME 4430S Actuator is a professional grade 2 way 3 way zone valve actuator designed for reliable on off control in hydronic systems. This model operates on 24VAC power and utilizes a 2 wire spring return mechanism that triggers a fail safe stem up (Normally Open) position upon power loss. Engineered for durability, the ME 4430S features a high strength, glass filled nylon composite housing and an integrated insulating collar that