B1370133 Goodman pressure switch .35.
Goodman air pressure switch. -0.35 PR (-0.35" WC). 1 hose nipple. Used on the following units: GMP075-3 GMP075-4, GMPE075-3, GMPH075-4, GMPH075-32, GPD075-3, GSM080-4 & GMP050-3. Also known as part number B13701-33 & 9371VO-HS-0002.