United Electric J21K-140 Pressure Switch Els PW 17895 combined with an elevated seat

combined with an elevated seat for positive drainage

For technicians performing a furnace blower replacement

The ASCO 318-247 Rebuild Kit is specifically engineered for the maintenance and repair of ASCO 8210 Series solenoid valves

preventing premature hardening and cracking in hot HVAC enclosures

The remote bulb allows the T-3300-2 to monitor medium temperatures directly (liquid or air) while the main unit remains in a protected or convenient location for the operator

United Electric J21K-140 Pressure Switch Els PW 17895 combined with an elevated seatThe United Electric J21K 140 Pressure Switch is a high sensitivity differential pressure switch engineered for precise monitoring in demanding HVAC and industrial environments. This unit utilizes opposing brass bellows to accurately detect the pressure drop across filters, coils, or heat exchangers. With an adjustable range of 0 to 6 PSID and a tight deadband of 0. 1 to 0. 4 PSI, it provides the low end resolution required for airflow proving and high