This model is rated for saturated steam service up to 406°F (208°C)

If the mechanical diaphragm or electrical contacts fail

Direct OEM Cross-Reference: Effectively replaces part number 5500-135 and other legacy INF series switches

Moisture Protection: Integrated MX18722 rubber boot protects electrical terminals from environmental wear and carbon buildup

this integrated furnace control manages input signals from thermostats and sensors to regulate heating

Amana-Goodman 0130F00251 Switch 320734-701 This model is rated forThe Amana Goodman 0130F00251 Pressure Switch is a critical safety component engineered for high performance Goodman and Amana HVAC systems. This OEM furnace pressure switch is a single pole single throw (SPST) device specifically calibrated to a 1. 40" PF (pressure factor) trip point. Designed for precision, it monitors the 1. 40" WC vacuum produced by the inducer motor to ensure proper venting of combustion gases before the ignition sequence begins.