The Robertshaw 710 series is factory-configured for natural gas but remains versatile

What causes a blocked flue switch to trip

ensuring gas flow control is maintained at all times

specifically engineered to close on fall

allowing for remote mounting and linkage-driven operation of HVAC dampers or valves

Bard HVAC 8201-050BX Relay 323055-751 The Robertshaw 710 series isThe Bard HVAC 8201 050BX Relay is a genuine 24V time delay relay specifically engineered for Bard wall mount and packaged air conditioning units. As the direct OEM 8201 050 successor, this "BX" boxed version offers a standardized 5 minute delay on break (DOB) to ensure critical compressor short cycle protection. By maintaining a managed timing interval after a call for cooling ends or a power interruption occurs, this relay prevents the head pressure