Caleffi Z-one 6-zone valve relay and boiler operating control for multiple zone hydronic heating systems.
The ZSR101 single zone switching relay is operated by low voltage thermostats.Power Supply: 120 VAC, 50/60 Hz. Control up to 3-Zones.
The ZSR101 single zone switching relay is operated by low voltage thermostats.Power Supply: 120 VAC, 50/60 Hz.
Brass Tube Hot Water Sensor Only ( 3/8" OD with 8" of wire)
Heat-Timer Brass Sensor Well 3/8" ID X 1/2" NPT
Pyromation 1000F Stainless Steel Well
10" Sensor Probe Hi Temp (950ºF/500º C)(Only use w/ Digi SPC 950F & Stack Sensor)
A Multi-Stage Output Sequencing Control for Hydronic Valve Applications Based on Outdoor Reset or a Set Point.
A Multi-Stage Output Sequencing Control for Steam Valve Applications Based on Outdoor Reset or a Set Point.
Outdoor Reset Modulating Boiler Controls for Hydronic Heating Systems
Condensing and Non-Condensing Outdoor Reset Modulating Boiler Control
Pump Lead-Lag Control for 2 and 3-Pump Systems
Milwaukee gate vale, 1-1/4" NPT female, 150 PSI, 300 WOG, rising stem. Brand New Never Been Used.
Watts temperature & pressure relief valve set at 125 PSI at 450,000 BTU/HR, 3/4" male NPT
Watson McDaniel IB1033-13-N-125 3/4" Bucket Trap 125 PSI. Brand New in Box. Never Used.
Titan 1-1/2" Y-Strainer, 1-1/2" female NPT, 400 MWP, Never Used! One Time Deal When They're Gone They're Gone
Titan 3/4" Y-Strainer, 3/4" female NPT, 400 MWP, Never Used! Once Time Deal, When They're Gone They're Gone
Watson McDaniel IB1032-13-N-125 3/4" Bucket Trap 125 PSI. Brand New in Box. Never Used.
