Honeywell 391937

Residential & light commercial four zones or less
• Single or multi-stage equipment
• Variable speed Furnace Air conditioner Heat pump Dual fuel
• Independent blower & compressor staging
• Outdoor Air Temperature (OAT) sensor
• Leaving Air Temperature (LAT) sensor
• LCD display
• Zone weight percentage
• Replaceable fuse protection
• Easy to use lever style terminals
• Manual pump switch opens all dampers for testing
  

  Arzel PAN-HPP03

Honeywell SPRD08

M control lends itself ideally to conditions requiring a great deal of stability and accuracy
• Designed for settings from 0.01 - 0.1"
• Type M features an infinitely variable screw adjustment, permitting an extremely fine instrument setting
• M employs side wings to control air direction with gate curvatures designed to compensate for differences in horizontal and vertical settings
  

  Field Controls 100

Tjernlund 100-12

Automatically removes entrained air bubbles in hydronic system
• Stainless steel cOverall Lengthescing medium, non ferrous venting mechanism
  

  Bell & Gossett 112113

White Rodgers 50M56X-843

White Rodgers 50D50U-843

Diversified Heat Transfer B42-3

• Thick formula fills gaps in large diameter pipe and loose fitting joints
• Recommended for potable water, pressure pipe, conduit and DWV Oatey heavy duty clear PVC solvent cement is recommended for solvent welding all schedules and classes of PVC pipe and fittings up to 12" diameter, and non-pressure applications up to 18" with interference fit. Heavy duty clear PVC solvent cement can be used for potable water, sewer and drain, waste and vent systems. This product is compliant with California South Coast Air Quality Management District (SCAQMD) Rule 1168 and Ozone Transport Commission (OTC) regulations for volatile organic compound emission levels.
  

  Oatey 31008

In systems with multiple circulator zones to allow heat to flow only into the zones that are calling for heat
• Feature a thumb screw to manually open the valve and are available in a cast iron universal body and a bronze sweat in-line configuration
• The thumb screw can be opened manually for gravity feed applications, if the main circulator stops operating
• Open automatically when the circulator starts running, when the room thermostat is satisfied and the circulator is stopped, the flo-checks close immediately, preventing gravity circulation
• Water or glycol media
  

  Taco B146-22