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Pulse arcade · Rail stage
Arcade stage Minimal four

Zonefirst SPRD-18 Damper 30067439-890 and Miller B-Series air handlers

SKU 46295186872
4.5
USD141.42 USD161.42

Pay in 4 interest-free payments of $35.35 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

Cabinet notes

Pulse arcade — neon hairlines and corner brackets frame the playfield brief.

Playfield sheet
Description

and Miller B-Series air handlers without requiring cabinet modifications

uneven heating

verify the furnace’s technical data sheet to ensure this scroll matches the inducer assembly design

This HVAC sequencer utilizes factory-calibrated time delays to prevent electrical overloads and nuisance tripping by staggering the inrush current of high-wattage heating elements

is a rugged

Zonefirst SPRD-18 Damper 30067439-890 and Miller B-Series air handlersThe Zonefirst SPRD 18 is a professional grade 18 inch round barometric bypass damper engineered to maintain critical static pressure relief in multi zone HVAC applications. As zone dampers close, this single blade mechanical component automatically responds to rising pressure, diverting excess airflow to the return plenum or a dump zone to prevent coil icing and blower motor strain. Unlike motorized alternatives, the SPRD 18 utilizes a counter

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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