Lochinvar & A.O. Smith 100166235 Pressure Switch Els PW 17895 and B340970P01

and B340970P01

The Johnson Controls A99BB-500 is a high-precision PTC silicon temperature sensor engineered for demanding commercial refrigeration and HVACR applications

This cartridge typically houses the FHSR205-16 bearing insert

This high-precision NTC 12K ohm sensor operates with an inverse resistance profile—as temperature increases

the RCW-42 is suitable for both liquid and suction line service to provide comprehensive system protection

Lochinvar & A.O. Smith 100166235 Pressure Switch Els PW 17895 and B340970P01The Lochinvar & A. O. Smith 100166235 Pressure Switch is a critical safety component designed for precise draft proving in high efficiency HVAC systems. This SPDT (Single Pole Double Throw) switch is factory set to a . 95" WC (water column) setpoint, ensuring that the inducer motor establishes the correct static pressure before the ignition sequence begins. As a direct replacement part, this unit is physically and functionally identical to PRS30015,