Siemens Building Technology ZM121/A Control 318172-701 Nordyne 622253R 460V 1Ph 1/3HP

Nordyne 622253R 460V 1Ph 1/3HP 1075RPM CWLE Motor

Can this part replace a standing pilot valve

This valve is suitable for both commercial and residential hydronic heating systems where a non-adjustable

Simplifies the HVAC repair process with exact pin-to-pin compatibility for verified Mitsubishi P-Series and M-Series models

the adsorption charge sensor bulb should be clear of immediate heat spikes

Siemens Building Technology ZM121/A Control 318172-701 Nordyne 622253R 460V 1Ph 1/3HPThe Siemens Building Technology ZM121 A Control is a ruggedized terminal housing signal transducer designed for the precise regulation of magnetic valves in high performance HVACR and industrial processes. This Phase Cut Interface acts as a dedicated power amplifier, converting either a 4 20mA current signal or a 0 20V phase cut control signal into a reliable 0 20V DC phase cut output. Engineering for field durability, the ZM121 A Siemens module