6 Zone Expandab... 
| Weight | 1.32 lbs |
|---|---|
| Size | 3/4" |
| Brand |
Related products
-
Remove from Wishlist
Out of stock
SKU:5009Honeywell TH4110U2005 T4 Pro Programmable Thermostat, 1H/1C Heat Pump, 1H/1C Conventional
$63.27Read moreThe Honeywell T Series is a portfolio of non-connected and Wi-Fi connected thermostats designed with contractors in mind. With an interface you know, features you trust and the Honeywell quality you depend on in a sleek new aesthetic, the non-connected T Series thermostats are setting the new standard for simple installation, operation, and maintenance.
-
Remove from Wishlist
Out of stock
SKU:5329Caleffi 3 Zone Expandable Switching Relay w/ Priority (ZSR103)
$204.26Add to cartThe ZSR series is a zone pump and boiler operating control for multiple zone hydronic heating systems. The ZSR series interfaces with low voltage thermostats, or any other low voltage controllers having a switching action.
- Remove from Wishlist
-
Remove from Wishlist
Out of stock
SKU:3309Hoffman #40, 1/8″ Radiator Steam Air Valve
$39.64Add to cartFloat-type vent For ordinary one-pipe system that doesn’t require proportional venting Single non-adjustable port 1⁄8″ NPT angle connection Maximum operating pressure 6 psig (0.4 bar) Maximum pressure 10 psig (0.7 bar) 0/5 (0 Reviews)
- Remove from Wishlist
- Remove from Wishlist
- Remove from Wishlist
- Remove from Wishlist
-
Remove from Wishlist
Out of stock
SKU:5024Pressuretrol Controller, Manual Reset, 2 psi to 15 psi
$124.60Read moreCan be used with steam, air, noncombustible gases, and fluids noncorrosive to the sensing element. The L4079B PressureTrol® Limit Controls are high
pressure limit switches that break electrical circuits when pressure rises to a preset value. - Remove from Wishlist
