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an "open" reading typically indicates a fractured element requiring replacement
Engineered as a direct OEM replacement motor control
verify that your specific application does not require a separate humidity-sensing element such as the OE265 or OE217 series
technicians can avoid the safety risks associated with mismatched aftermarket controls and ensure a seamless fuel source adjustment during installation or service calls
MARS 43331 Pressure Switch 322057-301 an "open" reading typically indicatesThe MARS 43331 Pressure Switch is a professional grade high pressure cutout designed for heavy duty HVACR applications. Engineered for precision, this SPST normally closed control features a fixed setpoint that triggers an open on pressure rise at 400 PSI and provides an automatic reset when system pressure drops to 300 PSI. This encapsulated pressure control is built to withstand harsh environments, utilizing a hermetically sealed sensor to ensure
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