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Direct Cross-Reference: Replaces Hydrotherm 35-655922-001 and 35-655927-001 without wiring harness adapters
Dual Monitoring: Combines high and low gas pressure monitoring in a single
Serving as the direct functional successor to the 20171801
The Spirax-Sarco 64161 (Model B1H-75) is a heavy-duty
it may function as part of a self-grounding ignition and flame detection circuit
Bard HVAC AB3000-B Enhanced Alarm Board Els PW 17895 Direct Cross-Reference: Replaces Hydrotherm 35-655922-001The Bard HVAC AB3000 B Enhanced Alarm Board is a critical field installed OEM component designed for legacy and modern Bard wall mount units. As a direct Bard replacement part, this board provides a sophisticated interface for HVAC system diagnostics, allowing technicians to monitor dry contact alarm outputs for high pressure, low pressure, and lockout conditions. This enhanced alarm board is essential for remote monitoring applications where real
US$ 225.00
US$ 300.00
US$ 247.50