Standard 3/4" NPT Threading: Fits the boiler manufacturer's tapping for temperature limit controls on most residential and commercial hydronic systems

designed for demanding automation and control environments

This Lennox blower limit switch features an automatic reset

typical for Nordyne and Intertherm condenser motors

this wheel is balanced to minimize shaft vibration and prevent premature bearing failure in the inducer motor assembly

Carrier HK02ZA395 Pressure Switch Els PW 17895 Standard 3/4" NPT Threading: FitsThe Carrier HK02ZA395 High Pressure Switch is a critical safety component designed for precise pressure monitoring in high side refrigeration circuits. Engineering as a genuine OEM replacement part, this switch protects your compressor from catastrophic failure by interrupting the control circuit when internal pressures exceed safe operating limits. This specific model features a high limit 406 PSI open threshold and an automatic 300 PSI close reset