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Diagnostic Capability: Integrated LED indicators significantly reduce diagnostic time by identifying fault modes like low voltage or flame signal loss
Engineered to operate on a 24V control circuit
the SEN1159 is versatile enough for both ambient outdoor air sensing and return/discharge air temperature monitoring in compatible Trane-certified air handling systems
leak-proof thermowell installation
Lochinvar & A.O. Smith 100170205 Transformer 320734-701 Diagnostic Capability: Integrated LED indicatorsThe Lochinvar & A. O. Smith 100170205 Transformer is an essential OEM component designed for high demand HVAC 24 volt transformer applications. Engineered for multi tap versatility, this 150va transformer supports primary inputs of 120 240v and delivers a consistent 24v secondary output, making it a critical part for commercial boiler repair and large scale water heater maintenance. Operating at 50 60Hz, it ensures stable control circuit power across