McDonnell & Miller 194 Controller Els PW 17895 The S20 series utilizes a

The S20 series utilizes a zero-differential design

protecting it from condensation

Technicians should check for 120V input at the module and verify that the spark occurs during the trial for ignition

Does this kit include the defrost sensor

Reuse your existing RedHat housing or ensure your enclosure is compatible with the FB series core dimensions

McDonnell & Miller 194 Controller Els PW 17895 The S20 series utilizes aAs a veteran HVACR technician, you know that maintaining precise water levels in high pressure systems isn't just about efficiencyit is about safety and equipment longevity. The McDonnell & Miller 194 Low Water Cut Off and Pump Controller (Part Number 166600) is the industry standard for commercial and industrial steam boilers, engineered to operate reliably in environments up to 250 PSI max pressure. This heavy duty combination LWCO and pump