Pay in 4 interest-free payments of $28.29 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
In Nordyne HVAC systems
this kit ensures the mechanical linkage remains responsive to current velocity requirements
this wide-range temperature control spans -35°F to +95°F
high-temperature RTV silicone or manufacturer-approved foil tape is typically recommended by veteran contractors to ensure a gastight connection
Zonefirst SPS Pressure Switch 30067439-890 In Nordyne HVAC systemsThe Zonefirst SPS is a ruggedized dual static pressure switch designed for contractors who need precise modulating control over HVAC bypass dampers. Engineered with two fixed factory settings of 0. 2" WC and 0. 3" WC, this unit integrates seamlessly with RDM and ZDM dampers to manage bypass air without the need for complex field calibration. Its SPST snap acting electronic switches ensure a definitive response: the damper powers open above 0. 3" WC
US$ 110.00
US$ 287.50
US$ 155.00
US$ 105.00
