Description
and pet dander
featuring a precision-calibrated
this SPDT switch supports a robust 21-amp resistive load and is rated for up to 1 HP at 120 VAC
Common Questions What valves are compatible with the ASCO 204558-001
Standard switches are calibrated for sea-level air density
Zonefirst SPRD-9 Damper Els PW 17895 and pet danderThe Zonefirst SPRD 9 is a professional grade 9 inch round barometric static pressure regulating damper engineered for precise HVAC bypass management in multi zone systems. This mechanical, non electrical component utilizes a weighted counter balance arm to automatically relieve excessive static pressure as individual zone dampers close. When the air pressure in the supply plenum exceeds your calibrated setpoint, the damper blade opens to bypass air
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