Tjernlund HS4 Power VenterIntroducing the Tjernlund HS4 Power Venter, a reliable side wall venting solution for commercial natural gas or propane fired boilers, water heaters, and unit heaters. This compact Power Venter delivers efficient exhaust, helping meet code requirements and improve appliance performance. Built with a durable Babbitt steel housing and sleeve bearing, the HS4 includes thermal protection for safety. It supports 8 inch inlet outlet piping, up to 100 feet

White-Rodgers 1F85U-42PR Thermostat is a universal programmable thermostat designed to optimize comfort and energy use across both conventional and heat-pump systems

delivering lasting value for both residential and light commercial setups

helping installers ensure safe ignition and stable flame operation

ensuring proper fit with the Maxitrol R9110-1022 part

The 10-inch round inlet fits standard ductwork

the Capillary Holder Assembly simplifies maintenance and replacement in busy commercial facilities

Pilot Burner for Honeywell Home systems

With both ends sized at 1-1/4 inch (Size A to Size B 1-1/4")

Open High range: 150–450 PSI for flexible system design

Its compact design fits tight spaces behind panels and near condensate lines

Each unit undergoes rigorous testing to ensure tight tolerance and reliable performance

and EBP3600B2