Durable Construction: Features a 36T series TOD switch housed with an enclosed disc face to protect contacts from combustion byproducts

Always cross-reference your heater's nameplate before installation

As an essential part of automated climate control systems

providing a direct-fit solution for maintaining refrigeration defrost cycle integrity without unnecessary downtime or modification during field installation

For high-temperature or steam applications up to 15 psig

Hydrotherm BM-3354 Coupling 30067439-890 Durable Construction: Features a 36TThe Hydrotherm BM 3354 is a critical 2 inch Aeroquip coupling engineered for high performance fluid transfer within hydronic heating systems. Designed specifically for seamless integration with Hydrotherm boiler parts, this industrial grade coupling facilitates a secure, leak free connection between piping components. The BM 3354 is constructed from durable alloys capable of withstanding the thermal expansion and high pressure demands common in