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This pressure switch is used extensively in Carrier 58 series and Bryant 355 series condensing furnaces
as standard networking cables may not provide the necessary signal reliability for flame safeguard diagnostics
60Hz mechanical control designed for high-amperage environments requiring time initiation and temperature or pressure termination
Maintains tight HVAC temperature control by providing accurate thermal response to system fluctuations
It is not intended for use with standing pilot systems that require a thermocouple/thermopile
Lau 02694007 Blower Wheel 320720-756 This pressure switch is usedThe Lau 02694007 Blower Wheel is a high performance direct drive blower wheel engineered for residential and light commercial HVAC applications. Also classified as Model DD11 8A, this double inlet blower wheel features a 11 3 4" diameter and 8" width, making it a critical component for maintaining optimal static pressure in air handlers and furnaces. Built with 53 forward curved blades and a Preslok center disc, the unit ensures positive blade