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this expansion board is essential for complex multi-load configurations involving indirect water heaters and high-mass radiant loops
ensuring seamless HVAC low voltage control
Check your specific service manual to see if your housing requires a separate O-ring or gasket kit for the canister seal
depending on your specific equipment's nameplate requirements
Actuator Compatibility: Easily pairs with Danfoss HVAC valve actuators like the AMB series or ESBE 90 controllers for 3-point or modulating control
Carrier LA22LA134 Wheel 319852-301 this expansion board is essentialThe Carrier LA22LA134 is a professional grade OEM blower wheel designed for high static residential and light commercial HVAC applications. This clockwise (CW) rotation wheel features a 15 1 2 inch diameter and a 9 1 2 inch width, engineered to deliver precise CFM output and maintain system static pressure. Constructed from heavy duty galvanized steel, this squirrel cage fan utilizes a 1. 6875 inch (1 11 16") bore diameter for secure attachment to the
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