Yellow Jacket 21986 Charging Hose Set Els PW 17895 The Amana-Goodman 20028402 Pressure Switch

The Amana-Goodman 20028402 Pressure Switch is a mission-critical OEM replacement part designed for precision monitoring of combustion air and venting systems in high-efficiency gas furnaces

it serves as the direct successor to the 800173F

Use a high-grade silicon rubber sealant or plumber's putty around the packing nut adaptor and wire exits to prevent condensation buildup

Simplified installation footprint reduces labor hours during preventative maintenance and coil replacements

Safety System Integrity: Prevents furnace operation during restricted airflow or blower failure

Yellow Jacket 21986 Charging Hose Set Els PW 17895 The Amana-Goodman 20028402 Pressure SwitchThe Yellow Jacket 21986 Plus II is a professional grade HVAC charging hose set engineered for high pressure performance in the field. This three pack includes 72 inch red, yellow, and blue hoses, each featuring a 1 4" flare fitting compatible with standard manifold gauge sets. Designed to meet the demands of modern systems, these hoses utilize a double barrier protection system with a nylon permeation barrier that complies with SAE J2196 requirements.