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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Always match the part number from your unit's schematic or service manual
Will this fix a "no spark" condition in my Bard unit
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significantly reducing installation labor costs
Resideo HPSR101 Relay 320735-701 Always match the part numberThe Resideo HPSR101 Relay is a heavy duty single zone switching relay designed for demanding hydronic heating applications and general purpose cooling systems. Engineered to replace standard single pole relays, this unit features a 120V input and high performance DPDT switching capabilities. It provides reliable control for circulator pumps, boiler burners, and indirect water heaters by effectively bridging the gap between low voltage thermostats and