Description
and UBZ300 gas-fired unit heaters
this switch provides a reliable solution for persistent "pressure switch stuck open" codes when the inducer is operating within spec but the circuit fails to complete
By utilizing these specialized fasteners
This universal size steel thermostat guard features a solid base and is cross-referenced as identical to 190-070
Can this transformer be used to power multiple HVAC 24V zone valves
Reznor 17890 Pilot Assembly and UBZ300 gas-fired unit heatersThe Reznor 17890 Pilot Assembly is a critical OEM replacement part engineered for precise ignition and sustained burner performance in unit heaters and furnaces. This natural gas pilot burner is a "less thermocouple" configuration, designed to house a standard thermocouple or flame sensor (sold separately) to facilitate a safe combustion sequence. Built to withstand the high heat cycles of commercial heating environments, this setup ensures consistent
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























