Pay in 4 interest-free payments of $25.50 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Common Questions for HVACR Contractors What is the maximum operating pressure for the Spirax Sarco RTA-125
making it field-serviceable without proprietary equipment
Common Questions: Can the Watts R119-02C be used for liquid media
Precise Modulation: Specialized disc design within the ball ensures equal percentage flow for stable temperature control
Resideo HPZC105 Controller R-407C Common Questions for HVACR ContractorsThe Resideo HPZC105 Five Zone Valve Controller is an industry standard hydronic zoning panel designed for precise multi zone hydronic heating management. As a direct Honeywell HPZC105 replacement, this 120V hydronic control manages up to five independent zones using 24V zone valves and a central boiler. Its specialized Priority Zone Control ensures that critical domestic hot water (DHW) calls are met before standard heating loops, optimizing recovery