Precision dimensions allow for accurate seating and consistent bolt loading during installation

At 70°F (21

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

As a high-limit switch

designed for demanding automation and control environments

Carrier HK02ZA395 Pressure Switch Els PW 17895 Precision dimensions allow for accurateThe 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