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and P291-3553RSH
maintaining safe and efficient burner ignition across all HVAC heating systems
The Nordyne 632493R Pressure Switch is the definitive OEM replacement for the older 632493 model
meaning the hub is sold separately
White-Rodgers 90-T40M2 Transformer and P291-3553RSHWhen you're servicing commercial rooftop units or residential air handlers that require a reliable 24V control circuit, the White Rodgers 90 T40M2 is a standard issue 40VA control transformer that handles the load without breaking a sweat. This Class 2 energy limiting device is engineered for versatility, offering dual 208 240V primary taps to match the line voltage found in most light commercial and residential HVAC applications. The 24V secondary
US$ 186.00
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US$ 198.00
US$ 131.25
US$ 103.50