Pay in 4 interest-free payments of $26.67 Learn more
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
The HH19ZA170 limit switch serves as a mandatory safeguard
Common HVAC Contractor Questions:
To achieve the specified 0
this 3/4" T&P Relief Valve is calibrated to lift at 150 PSI and 210°F
Flexible Differential: The adjustable deadband of 15-30 psi prevents rapid pump cycling and extends motor life
Resideo ZD6X14TZ Damper 321042-401 The HH19ZA170 limit switch servesFor your next residential or light commercial zoning project, the Resideo ZD6X14TZ provides a rugged and reliable solution for managing airflow in rectangular ductwork. As a veteran in the field, you know that HVAC zone dampers are the backbone of a balanced forced air system. This 6" x 14" parallel blade zone damper features high grade extruded aluminum construction with high temperature plastic components, ensuring it handles static pressures up to