utilizing the correct ASCO replacement parts is essential for maintaining system integrity and meeting strict safety standards in pneumatic or hydraulic applications

or refrigeration system

Reference the compressor’s data sheet or the electrical diagram on the terminal cover

this transformer is appropriate for use in various commercial environments

Broad Interchangeability: Replaces multiple previous versions

Maxitrol 12A39 Vent Limiter utilizing the correct ASCO replacementThe Maxitrol 12A39 Vent Limiter is a critical brass gas regulator accessory engineered for indoor gas pressure regulator installations where piping a vent line to the outdoors is impractical or prohibited by code. This 3 8" NPT automatic vent limiter features a precision machined ball check valve mechanism that permits free inhalation for sensitive diaphragm movement during normal operation but limits gas escape to within ANSI Z21. 80 and ANSI Z21. 18