Resideo HPSR106 Switching Relay 321042-401 When replacing field-worn components

When replacing field-worn components

Direct Replacement: Seamlessly replaces the DP2040B5002 with identical mounting footprints for fast retrofitting

Common Questions What is the frame diameter of the 1127P

For 3/8 x 3/8 TXV installations

the Resideo 40003918-007 Adapter Kit (also cataloged as 40003918-007/U) is a critical component for retrofitting and maintaining 3-way diverting valves

Resideo HPSR106 Switching Relay 321042-401 When replacing field-worn componentsThe Resideo HPSR106 Switching Relay is a professional grade solution for managing hydronic zoning in residential and light commercial multi zone heating systems. This Six Zone Switching Relay operates a central boiler and up to six independent zone pumps, ensuring precise thermal distribution across the entire structure. Engineered for field reliability, it features 120 VAC 1 PH operation at 60 Hz and is housed in a robust gray enclosure with a high