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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
For applications requiring a local interface
This switch is engineered for high-cycle reliability in demanding HVACR environments
Technical pros value the integrated oil sight glass and 3/8-inch NPT oil equalization port
Whether you are performing a routine HVAC preventive maintenance check or a full system overhaul
this 1-inch T&P valve features a robust lead-free copper silicon alloy body and a 6-inch stainless steel thermostat tube to ensure long-term durability in aggressive water conditions
Resideo L4006H1004 Aquastat Controller 321042-401 For applications requiring a localThe Resideo L4006H1004 Aquastat Controller is a high limit immersion device engineered for precision temperature regulation in hydronic systems. Designed for professionals requiring a reliable manual reset boiler control, this unit features a 3 8" x 2 7 8" copper bulb sensing element and single pole single throw (SPST) contacts that break on temperature rise. This high limit aquastat provides critical safety for pressurized vessels and boilers,
US$ 74.88
US$ 22.88
US$ 24.95
US$ 132.65