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Ensure your client's hydronic heating system achieves peak reliability with this durable
Designed with 3/8" x 5/8" ODF connections
which can lead to improper vacuum readings and system lockouts
Corrosion Resistance: High-grade stainless steel construction prevents premature failure in high-moisture or coastal environments
this genuine OEM York HVAC part ensures physical port alignment and brazing compatibility without the need for field modifications or line re-piping
Nordyne 632550R Pressure Switch 320788-704 Ensure your client's hydronic heatingThe Nordyne 632550R Pressure Switch is the genuine OEM replacement for the legacy 632550 model, specifically engineered for high efficiency Nordyne furnace units and related HVAC systems. As a critical safety component, this normally open (NO) pressure switch is factory calibrated to a 1. 0" WC make and 0. 7" WC break setpoint. It utilizes a negative pressure diaphragm to verify the draft inducer motor is generating sufficient static pressure before
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