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this Honeywell-style pilot kit ensures your client’s equipment operates at peak efficiency
this specific model is sized for 1/2" (5/8" O
technicians should ensure the actuator is perpendicular to the shaft before final torquing
It operates on 24V AC/DC and utilizes three-position floating control
95 inch WC set point for the inducer circuit
Tjernlund Products 950-1040 Relay R-448A this Honeywell-style pilot kit ensuresThe Tjernlund 950 1040 Relay is a specialized 24VAC VAC relay designed for demanding HVACR control circuits. As a field proven power venter relay kit, this component is essential for technicians servicing Tjernlund HSUL series, HS 3, HS 4, and GPAK units. It facilitates critical interlocking between the appliance and draft inducer, ensuring the 24V control circuit can effectively trigger 115V motorized loads. When used as a replacement relay or an