



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The REZNOR rz270389 is a pressure switch designed for use in REZNOR heating equipment, specifically identified with the VP60-170 designation. Pressure switches in heating systems monitor the negative pressure created by the draft inducer or combustion blower, confirming safe venting conditions before allowing burner ignition. This switch serves as a critical safety component in the control sequence of gas-fired unit heaters and furnaces. Licensed HVAC technicians performing maintenance or component replacement on REZNOR heating units are the primary installers of this part.
The rz270389 pressure switch is intended for use in REZNOR VP60-170 heating applications. It fits within the gas-fired unit heater product line commonly installed in commercial and industrial settings such as warehouses, garages, and manufacturing facilities. Installation typically occurs during a service call where the original switch has failed to close or open properly, causing lockout conditions or improper burner operation.
Designed as an OEM-style replacement pressure switch for REZNOR VP60-170 heating equipment.
Installation should be performed by a licensed HVAC technician. Shut off all electrical power and gas supply to the unit before beginning any service work. Verify the replacement switch setpoint matches the original before installation. Refer to the unit wiring diagram and applicable local codes when reconnecting the low-voltage control circuit.
Thanks for subscribing!
This email has been registered!

