Designed for high-back pressure (HBP) environments

By keeping the refrigerant and oil separated in the crankcase

the delay-on-break function keeps the blower motor running for 45 seconds after the thermostat reaches its setpoint

01% maximum leakage

Smith 100165836 Pilot Assembly is a high-precision OEM replacement component engineered for industrial-grade reliability in natural gas water heaters and boiler systems

Functional Devices RIB2401SB-NC Relay 323080-701 Designed for high-back pressure (HBP)The Functional Devices RIB2401SB NC is an enclosed 20 Amp SPST NC power relay engineered for heavy duty commercial HVAC and automation control. This single pole single throw normally closed relay features a dual coil input compatible with both 24VAC DC and 120VAC, providing versatile integration for building management systems (BMS). The "SB" configuration indicates a split brain relay design, separating the sense and power circuits to ensure reliable