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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
Compatible with many standard thermostats
This thermostat offers reliable temperature management for HVAC systems
New Style Lid Center
Optimized for variable speed motor compatibility
Crown 667PCH9 Square-to-Round Duct Adapter, Galvanized Steel voomi_id_140441 Compatible with many standard thermostatsThe Crown Products Co Inc 667PCH9 Square to Round Adaptors, Duct Adapter. This product is designed to provide a secure connection between square and round ducts. It is made of galvanized steel with a 26 gauge thickness. The dimensions are 16 1 8" X 18" with 13 7 8" collar for supply air and 16 1 8" X 18 1 8" with 13 7 8" collar for return air. Square to Round 13. 875 in Dia 18 in HT 16. 125 in WD Supply Air 17. 875 in Dia, 18. 125 WD, 16. 125 in HT
