or Arcoaire units

The Paragon A876-99 Multi-Circuit Defrost Timer is an industry-standard control engineered for managing complex defrost cycles in commercial refrigeration systems

ensuring the valve defaults to its normal position upon loss of pilot signal

Common Questions What actuators are compatible with the VM3427

it utilizes a brass trim and a Teflon (PFA) seat

Aprilaire 1213 Upgrate Kit 320734-701 or Arcoaire unitsThe Aprilaire 1213 Upgrade Kit is an essential performance enhancement designed specifically for Aprilaire Model 2200 and 2120 air cleaners. This kit allows you to modernize your legacy HVAC filtration system by converting it to use high efficiency MERV 13 air filters. By replacing the original Aprilaire 201 filter and bulky inner housing, this upgrade improves air cleaning effectiveness by up to 65%. The Aprilaire 1213 removes 40% more dust and up to