Lochinvar & A.O. Smith 100166234 Pressure Switch 30067439-890 You must select the appropriate

You must select the appropriate AMG or ASC2 coil based on your system's voltage requirements (e

Always verify the furnace ground connection during installation

This is a 6-place terminal block

OEM Compatibility: Exact dimensional match for ICP part 1057877

Lochinvar & A.O. Smith 100166234 Pressure Switch 30067439-890 You must select the appropriateThe Lochinvar & A. O. Smith 100166234 is a robust 1. 15" WC SPDT pressure switch designed for critical monitoring in high efficiency heating systems. As a direct OEM replacement part, it is identical to PRS30014 and PRS2424, ensuring seamless integration without field modifications. This diaphragm actuated switch utilizes a Single Pole Double Throw (SPDT) contact configuration, allowing it to function as a safety interlock by verifying proper venting