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This model is spec-equivalent to the P170AB-2C
The cut-in temperature is set using the external knob
with a characteristic decrease of approximately 42Ω per degree of temperature increase
As an essential commercial refrigeration component
or differential air pressure in harsh mechanical environments
Weil McLain 511-044-286 Valve 30067439-890 This model is spec-equivalent toThe Weil McLain 511 044 286 Combination Gas Valve is an OEM 24V redundant control designed for high capacity natural gas applications. Featuring a 3 4" x 1" NPT configuration, this valve ensures precise fuel regulation and reliable ignition sequencing for Weil McLain commercial boilers and heavy duty heating units. Built for indirect fired water heaters and hydronic systems, it maintains strict pressure regulation to optimize combustion efficiency.