Pacific Plumbing Supply Company
Skip to main content
Careers
News
Locations
Contact Us
Site Search
Search by Barcode Or QR code
Search
Account
Login / Register
Cart (0)
$0
menu
All Products
Water Heating
Fittings & Nipples
Pipe, Hose & Tubing
Heating
Valves
News
loading content
loading content
Home
Heating
Switching Relays
Switching Relays
67
Products
Feedback and Requests
Refine Results
Search Within Category
Brands
Caleffi North America (7)
Navien (5)
Resideo (13)
Taco Comfort Solutions (15)
tekmar Control Systems (24)
Viega (3)
Type
Expansion Module (3)
Wiring Centers (8)
Zone Pump Controls (29)
Zone Valve Controls (24)
Warranty
2 Years (3)
5 years (8)
Application
Boiler control for hydronic zoning systems (2)
Hydronic Zoning for Homes with a Central Boiler|3 Zones Controlling Zone Pumps (2)
Hydronic Zoning for Homes with a Central Boiler|4 Zones Controlling Zone Pumps (2)
Hydronic Zoning for Homes with a Central Boiler|5 Zones Controlling Zone Valves (1)
Hydronic Zoning for Homes with a Central Boiler|6 Zones Controlling Zone Pumps (2)
Hydronic zoning for homes with a central boiler|1 zone controlling a zone pump (1)
Zoning control for hydronic zoning system (2)
Zoning control for hydronic zoning systems (1)
Product List View
Product Grid View
content loaded
Taco Comfort Solutions
Switching Relay - 4 Zone w/Priority - Expandable
MFR #
SR504-EXP-4
UPC
687752857610
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Zone Pump Controls - 301P
MFR #
301P
UPC
779655030105
Log In or Register for Product Pricing & Availability
Log In / Register
Caleffi North America
3-Zone Switching Relay for Zone Valves - Expandable - 120VAC 24V 40VA Z-One
MFR #
ZVR103
UPC
8016615438147
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Expansion Module - 326
MFR #
326
UPC
779655032604
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Zone Valve Controls - 402
MFR #
402
UPC
779655040203
Log In or Register for Product Pricing & Availability
Log In / Register
Taco Comfort Solutions
Zone Valve Control - 3 Zone w/Priority
MFR #
ZVC403-4
UPC
687752857641
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Zone Pump Controls - 403
MFR #
403
UPC
779655040302
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Wiring Centers - 316
MFR #
316
UPC
779655031607
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Wiring Centers - 313
MFR #
313
UPC
779655031300
Log In or Register for Product Pricing & Availability
Log In / Register
tekmar Control Systems
Tekmar , Zone Valve Controls - 305V
MFR #
305V
UPC
779655030518
Log In or Register for Product Pricing & Availability
Log In / Register
Navien
2-Zone Switching Relay for Pumps 10 Amp SmartZone+
MFR #
PFMZ-02P-001
UPC
884954330716
Log In or Register for Product Pricing & Availability
Log In / Register
Resideo
Aquatrol Zoning Panel, for 4 Zones of pumps or 2-wire valves (line voltage), used for Hydronic Zoning Systems
MFR #
AQ25542B/U
Log In or Register for Product Pricing & Availability
Log In / Register
Resideo
Aquatrol Boiler Control Panel, with DHW priority, for 4 zones of Pumps or 2-wire valves, used in Zoned Hydronic Systems
MFR #
AQ25042B/U
UPC
085267748919
Log In or Register for Product Pricing & Availability
Log In / Register
Navien
6-Zone Switching Relay for Pumps 20 Amp SmartZone+
MFR #
PFMZ-06P-001
UPC
884954320373
Log In or Register for Product Pricing & Availability
Log In / Register
Taco Comfort Solutions
Zone Valve Control - 5 Zone w/Priority
MFR #
ZVC405-4
UPC
687752857672
Log In or Register for Product Pricing & Availability
Log In / Register
Show 15 More
Back to Top