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The Nordyne 661030R Orifice is a precision-engineered main burner orifice designed for specific gas-fired furnace applications
including the Lochinvar Copper-Fin II and FTX 725 series
This supplemental electric heater provides reliable emergency heat and auxiliary heating capacity for 208/230V single-phase applications
While often used in Lennox commercial units like the TGA and KGA lines
the P110-3545 is a technical equivalent to the Aprilaire #35 and fits various Honeywell HE260 and HE360 series humidifiers
Belimo TFRB24-SR-S Actuator 321894-708 The Nordyne 661030R Orifice isThe Belimo TFRB24 SR S is a spring return actuator designed for modulating control in HVAC systems. Operating on a 24V AC DC power supply, it utilizes a 2 10VDC control signal to provide precise proportional positioning of dampers or valves. With a 22 in lb torque rating, this fail safe actuator ensures reliable closure during power loss, making it essential for mechanical rooms requiring strict safety protocols. This model includes an integrated
US$ 584.50
US$ 12.00
US$ 48.00
