Replacement Shear Pins (3/pkg)

$70.00 

•  
• Accessories

White Invita Wi-Fi Thermostat

$250.00 

• White Blue
• Water Heaters Controls

Seal Kit, 2-1/2''

$101.00 

•  
• Accessories

tekmarNet Thermostat, One Stage Heat, One Stage Cool, One Fan

$426.00 

• White
• Water Heaters Controls

tN4 Zone Manager, Four Zone Pumps

$726.00 

• Blue
• Water Heaters Controls

Outdoor Sensor

$65.00 

• White
• Accessories

Seal Kit, 3'' to 4''

$160.00 

•  
• Accessories

Zone Valve Control, Four Zones with Priority

$237.00 

• Blue
• Water Heaters Controls

Snow Melting Control, tekmarNet Electric or Hydronic Boiler, Mixing

$1,014.00 

• White
• Water Heaters Controls

Switching Relay, Six Zones with Priority

$404.00 

• Blue
• Water Heaters Controls

Two Stage Setpoint Control

$467.00 

• White
• Water Heaters Controls

Mixing Valve Handle Kit, for Brass Valves

$68.00 

•  
• Accessories

Universal Sensor, 8'' (4 m) wire

$64.00 

•  
• Accessories

Replacement Fuses (5/pkg), 1.25 A 250 VAC

$63.00 

•  
• Accessories

24 VAC Transformer, 96 VA, and Mounting Box

$178.00 

•  
• Accessories

Mixing Setpoint Control, Floating Action

$645.00 

• White
• Water Heaters Controls

Relay, 120 VAC Coil

$96.00 

•  
• Accessories

tN4 User Switch, Three Inputs

$373.00 

• White
• Accessories

tekmarNet 4 Setpoint Control, One Stage Heat, Cool

$527.00 

• White
• Water Heaters Controls

Wall Trim Plate For 561, 562, 563

$39.00 

• White
• Accessories

4-Way Mixing Valve, 1-1/2'' Brass

$881.00 

•  
• Accessories

Slab Sensor, 20'' (6 m) wire

$177.00 

•  
• Accessories

Replacement Fuses (5/pkg), 2.5 A, 250 VAC

$63.00 

•  
• Accessories

Universal Reset Module, Four tN4, Two Boiler, DHW and Setpoint

$1,473.00 

•  
• Water Heaters Controls