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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
This robust SPST immersion aquastat ensures precise boiler temperature control
As an industry-standard incinerator-target pilot
reducing thermal cycling and optimizing system longevity
you must use the 7-amp rated breaker as specified by the equipment's wiring diagram to ensure proper circuit protection
Carrier 40QN660005 Assembly 321142-301 This robust SPST immersion aquastatThe Carrier 40QN660005 Control Box Assembly is a critical OEM replacement part designed for high performance management of Carrier HVAC systems. As a veteran grade HVAC control board kit, this assembly serves as the central processing unit for your equipment, regulating essential functions such as fan speed, temperature modulation, and system diagnostics. Engineered for Carrier ductless systems and specific Carrier fan coil units like the 40QNQ018301,
US$ 110.00
US$ 82.00
US$ 140.00