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This high-limit safety control is engineered specifically for Sterling unit heaters
Universal Compatibility: Fits various A
You must verify that your system’s wiring harness and control assembly support a 2-speed configuration to ensure all speed taps function correctly
This specific model is designed for water and glycol
maintaining the integrity of the system's airflow requirements and protecting the primary motor windings from improper sequencing
Robertshaw 2374-510 Pressure Switch 319852-301 This high-limit safety control isThe Robertshaw 2374 510 is a heavy duty universal air pressure switch designed for technicians who need a reliable, field adjustable solution for furnace draft proving and combustion air monitoring. Engineered with a broad set point range of 0. 10" to 10. 0" WC, this switch eliminates the need to carry dozens of fixed setting OEM controls. It features SPDT silver contacts rated for 1 10 HP at 120 277V AC, ensuring stable electrical switching even in