Pay in 4 interest-free payments of $25.83 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Key Benefits High Amperage Rating: Rated for 21 Amps resistive and up to 2 HP motor loads
contractors save significant time on-site while ensuring the circulator returns to its original head and flow performance specifications
this model is specifically designed for R410A systems and POE oil compatibility
always calculate the total amperage draw of your connected relays and controls to ensure they stay within the 1
thereby preventing unsafe gas accumulation
Lennox 21Z09 Sensor Kit 319825-402 Key Benefits High Amperage Rating:The Lennox 21Z09 Enthalpy Sensor Kit (also identified as 603364 35) is a critical diagnostic and control component for commercial HVAC rooftop units. Operating as a high precision dual sensing device, this enthalpy sensor replacement monitors both sensible temperature and relative humidity to determine the total heat content of the air. This data is essential for economizer air side control, allowing the system to utilize outdoor air for free cooling
US$ 127.50
US$ 34.00
US$ 40.00
US$ 14.95
US$ 45.00
