Rheem Furnace Parts PD425148 Pressure Switch AssemblyRheem Furnace Parts PD425148 is a Pressure Switch Assembly designed to replace 42 102070 14 in compatible Rheem furnaces. This OEM grade replacement part ensures reliable operation, accurate pressure sensing, and safe ignition for many gas furnace models. This performance focused replacement supports proper airflow sensing and helps prevent nuisance shutdowns, keeping your heating system dependable when you need it most. Manufactured to exact OEM

it fits compact installations with an end-to-end distance of 3

150 psi at 240°F (water)

18-in lead

it installs easily in a variety of configurations

it connects to the furnace control board with standard connectors for dependable performance

Rely on proven Bell & Gossett quality for durable performance

delivering up to 20 VA to power thermostats

0329 inch WC at 800 fpm) and fast response times: 30 seconds to power-open and 10 seconds for spring-return operation

so your boiler starts reliably when you need it

Part number AS43149

water up to 250°F

Designed to integrate into standard heating circuits while preserving reliable actuation across the specified temperature and pressure ranges