This model excels in managing indoor air quality (IAQ) through a dedicated humidistat function

The internal 10 Amp relay is rated for general use and resistive loads

The SPDT switch should be wired in series with the burner's control circuit

Automatic Reset: Resets at 155°F to allow the system to resume normal operation once safe temperatures are restored

With a fixed 20 degree F differential

McDonnell & Miller 194 Controller Els PW 17895 This model excels in managingAs 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