maintaining the factory-specified 3 to 15 psi control range

you know that a Hydrostat controller is only as good as its interface with the boiler water

Built for the field

System Protection: Reduces the high inrush current that leads to nuisance breaker trips and prevents motor overheating during the start cycle

This probe is usually installed in the supply air ductwork

Lennox X6670 Replacement Filter maintaining the factory-specified 3 toThe Lennox X6670 is a high performance MERV 11 replacement filter engineered for the Healthy Climate HCF16 11 and HCF16 10 series. As a veteran grade OEM component, this pleated media filter is essential for contractors maintaining HCC16 28 air cleaner cabinets. It effectively captures 85% of airborne particles down to 3 microns, including VOCs, bioaerosols, and common allergens, without significantly increasing static pressure across the heat