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Rugged construction built for demanding industrial and commercial HVAC environments
Direct OEM Compatibility: Engineered specifically for Nordyne furnace models
This intertherm furnace sequencer features internal bimetal switches that close normally-open contacts in defined stages
Thermal Protection: Advanced internal circuitry safeguards the module against overheating during high-static operation
the HD44AR276 utilizes standard 5-pin power and 16-pin control harnesses
Trane SWT3273 Pressure Switch 318423-701 Rugged construction built for demandingThe Trane SWT3273 Pressure Switch is a mission critical high pressure cutout switch engineered for heavy duty commercial and residential integrated HVAC systems. Designed as a normally closed SPST safety device, this switch is a primary defense mechanism against system rupture and compressor failure. It features a precise 650 PSI opening point to interrupt the control circuit when head pressure exceeds safe limits, with a 500 PSI closing point for
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