A Rational 40.04.356P Switch Kit with Push Button manages main power input for dependable start-up and shutoff during daily use.
The switch kit with push button controls main user input for the UltraVent system, allowing the equipment to respond correctly when the push button is pressed. Its push-button switch design provides dependable actuation and consistent electrical contact, which matters for maintaining accurate operation and reliable command execution.
The switch kit with push button may need to be replaced if the unit responds inconsistently, fails to activate when pressed or only works intermittently during operation. Physical signs can include a sticking or loose button, while environmental signs may include moisture exposure, residue buildup or wear around the switch that could affect performance.
Yes! We provide same-day shipping on all in-stock real OEM replacement parts Monday through Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. An extensive network of fulfillment centers allows us to ship orders efficiently so you can address equipment issues as quickly as possible.
View shipping details on your real OEM replacement parts by visiting our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. We make real-time delivery updates easily accessible so you're always informed on how your shipment is progressing.
Multiple customer support options are available for your real OEM parts 8 AM to 9 PM ET Monday—Friday with chat, email and phone among the options. Go to our Contact Us page to find out how to speak with a team member about any questions you may have regarding your purchase.
Parts Town lets you return most new, unopened real OEM parts within 90 days of delivery, so go to our Returns page for more information on the policy. Please note that custom orders may be excluded from returns.