MARS 16025 Relay the 1-foot ST-1 is typically

the 1-foot ST-1 is typically the more efficient choice

5" WC Natural Gas output with an adjustable high/low range of 3" to 7" WC for technical accuracy

verify that the pilot flame is engulfing the top 1/2" to 1" of the thermocouple tip to generate the required 30mV output

moisture in the sensing tubing

The primary difference is the voltage rating

MARS 16025 Relay the 1-foot ST-1 is typicallyThe MARS 16025 Potential Relay is a heavy duty motor starting component engineered for high demand HVACR applications. Specifically designed for 220V systems, this relay features a 35 Amp contact rating and is rated for motors up to 1 3 HP at 60 Hz. As a direct replacement potential relay for numerous OEM parts, the 16025 is built to handle the rigorous duty cycles of condenser fan motors and compressor start circuits. It operates with a precision