Lochinvar & A.O. Smith 100208405 Pressure Switch 320735-701 This motor is designed with

This motor is designed with a Counter-Clockwise (CCW) rotation when viewing from the lead end

using a thermal conductive compound is highly recommended to reduce thermal lag

factory pre-set at 15 psi for immediate installation

specifically matching equipment series such as the TC-114 and MN-S models

this assembly is built for the rigorous environment of a sealed heating system

Lochinvar & A.O. Smith 100208405 Pressure Switch 320735-701 This motor is designed withThe Lochinvar & A. O. Smith 100208405 Pressure Switch is a critical safety component designed for high efficiency condensing boilers and commercial water heaters. This OEM replacement pressure switch monitors the pressure differential within the combustion chamber or venting system to ensure safe operation. When the blower motor proof is established, the switch closes its contacts to allow the ignition sequence to proceed. If a blocked flue or