What Our Experts Think
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The Taco PC702-1 Boiler Reset Control (2-Stage) is a high-performance temperature management controller designed to optimize boiler efficiency in hydronic heating systems.
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It automatically adjusts boiler water temperature based on outdoor conditions, ensuring maximum comfort and energy savings.
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The 2-stage control capability allows seamless operation of dual boilers or multi-stage systems, balancing load demand efficiently.
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Ideal for both residential and light commercial applications, it helps reduce fuel consumption and extend boiler life through smarter control.
Q&A
Q: What is the main function of the PC702-1?
A: It provides outdoor reset control, adjusting boiler temperature to match heating demand and outdoor conditions.
Q: Can it control more than one boiler?
A: Yes, it features two-stage control, perfect for dual-boiler or multi-stage setups.
Q: How does it improve efficiency?
A: By lowering water temperature during mild weather, it reduces energy use and prevents short cycling.
Q: Is it compatible with different boiler types?
A: Yes, it works with most hydronic boilers, including gas, oil, and electric models.
Maintenance Tips
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Inspect sensor connections periodically to ensure accurate temperature readings.
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Clean terminal contacts to maintain reliable electrical performance.
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Check outdoor sensor placement for exposure and proper insulation.
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Verify control settings seasonally to ensure consistent comfort and efficiency.
