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Common Technical Questions Is the Trane CNT3781 polarity sensitive
Contractor-Grade Reliability: An essential Watts replacement part that meets original equipment manufacturer (OEM) standards for long-term field performance
Reliable Auto-Reset: Features an integrated bimetallic disc for consistent automatic reset functionality after thermal events
airtight seal over the sensor face
Safety Compliance: Maintains the integrity of the furnace safety loop by preventing burner operation during over-temp conditions
Reznor 196852 Orifice Common Technical Questions Is theThe Reznor 196852 is a precision engineered LP Orifice designed specifically for liquid propane gas conversion and maintenance in high performance Reznor heating systems. This OEM propane orifice features a #39 brass construction, factory drilled to a #40 size (0. 0980") to ensure the exact manifold pressure and BTUH input required for safe combustion. Built for the rigorous demands of industrial unit heaters like the Reznor UDAP 75 and the UDAS